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434400440241232 = 2419157181401125399
BaseRepresentation
bin110001011000101011011101…
…1111011100100110001010000
32002222002021110120121111222201
41202301112323323210301100
5423414204100200204412
64135520450212212544
7160333252603252063
oct14261267373446120
92088067416544881
10434400440241232
111164602127a1443
124087987060a154
1315850a2a38491a
14793b1447748da
153534b4426ce57
hex18b15bbee4c50

434400440241232 has 160 divisors (see below), whose sum is σ = 898760038176000. Its totient is φ = 202819728384000.

The previous prime is 434400440241227. The next prime is 434400440241331. The reversal of 434400440241232 is 232142044004434.

It is a junction number, because it is equal to n+sod(n) for n = 434400440241191 and 434400440241200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3464083269 + ... + 3464208667.

It is an arithmetic number, because the mean of its divisors is an integer number (5617250238600).

Almost surely, 2434400440241232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434400440241232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449380019088000).

434400440241232 is an abundant number, since it is smaller than the sum of its proper divisors (464359597934768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434400440241232 is a wasteful number, since it uses less digits than its factorization.

434400440241232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126165 (or 126159 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 434400440241232 its reverse (232142044004434), we get a palindrome (666542484245666).

The spelling of 434400440241232 in words is "four hundred thirty-four trillion, four hundred billion, four hundred forty million, two hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 19 38 76 152 157 181 304 314 362 401 628 724 802 1256 1448 1604 2512 2896 2983 3208 3439 5966 6416 6878 7619 11932 13756 15238 23864 27512 28417 30476 47728 55024 56834 60952 62957 72581 113668 121904 125399 125914 145162 227336 250798 251828 290324 454672 501596 503656 539923 580648 1003192 1007312 1079846 1161296 1196183 1379039 2006384 2159692 2382581 2392366 2758078 4319384 4765162 4784732 5516156 8638768 9530324 9569464 11032312 11395217 19060648 19138928 19687643 22064624 22697219 22790434 38121296 39375286 45394438 45580868 50284999 78750572 90788876 91161736 100569998 157501144 181577752 182323472 201139996 216509123 315002288 363155504 374065217 402279992 431247161 433018246 748130434 804559984 862494322 866036492 955414981 1496260868 1724988644 1732072984 1910829962 2992521736 3449977288 3464145968 3563463383 3821659924 5985043472 6899954576 7126926766 7643319848 7894744843 9101584819 14253853532 15286639696 15789489686 18203169638 28507707064 31578979372 36406339276 57015414128 63157958744 67705804277 72812678552 126315917488 135411608554 145625357104 150000152017 172930111561 270823217108 300000304034 345860223122 541646434216 600000608068 691720446244 1083292868432 1200001216136 1383440892488 1428948816583 2400002432272 2766881784976 2857897633166 5715795266332 11431590532664 22863181065328 27150027515077 54300055030154 108600110060308 217200220120616 434400440241232