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43434303330040 = 23571105714029349
BaseRepresentation
bin10011110000000110101100…
…01110001001011011111000
312200210021112021112101011121
421320003112032021123320
521143111423123030130
6232213235443235024
712102011345513320
oct1170032616113370
9180707467471147
1043434303330040
1112926425999787
124a55a38378a74
131b30ab6514c0c
14aa2335332280
15504c5c673d7a
hex2780d63896f8

43434303330040 has 64 divisors (see below), whose sum is σ = 111698317656000. Its totient is φ = 14890413262848.

The previous prime is 43434303330031. The next prime is 43434303330091. The reversal of 43434303330040 is 4003330343434.

It is a junction number, because it is equal to n+sod(n) for n = 43434303329978 and 43434303330005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3918715 + ... + 10110634.

It is an arithmetic number, because the mean of its divisors is an integer number (1745286213375).

Almost surely, 243434303330040 is an apocalyptic number.

43434303330040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43434303330040 is an abundant number, since it is smaller than the sum of its proper divisors (68264014325960).

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

43434303330040 is a wasteful number, since it uses less digits than its factorization.

43434303330040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14040424 (or 14040420 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 34.

Adding to 43434303330040 its reverse (4003330343434), we get a palindrome (47437633673474).

The spelling of 43434303330040 in words is "forty-three trillion, four hundred thirty-four billion, three hundred three million, three hundred thirty thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 11057 22114 44228 55285 77399 88456 110570 154798 221140 309596 386995 442280 619192 773990 1547980 3095960 14029349 28058698 56117396 70146745 98205443 112234792 140293490 196410886 280586980 392821772 491027215 561173960 785643544 982054430 1964108860 3928217720 155122511893 310245023786 620490047572 775612559465 1085857583251 1240980095144 1551225118930 2171715166502 3102450237860 4343430333004 5429287916255 6204900475720 8686860666008 10858575832510 21717151665020 43434303330040