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42241333330240 = 2651163431891909
BaseRepresentation
bin10011001101011000100111…
…01010110000000101000000
312112120020021011000021111221
421212230103222300011000
521014040222313031430
6225501222312044424
711616556422025552
oct1146542352600500
9175506234007457
1042241333330240
11125064a3487910
1248a27a1093714
131a75457508255
14a606c47334d2
154d3bd9c2b57a
hex266b13ab0140

42241333330240 has 112 divisors (see below), whose sum is σ = 109748821253760. Its totient is φ = 15358055086080.

The previous prime is 42241333330237. The next prime is 42241333330243. The reversal of 42241333330240 is 4203333314224.

It is an interprime number because it is at equal distance from previous prime (42241333330237) and next prime (42241333330243).

It is a junction number, because it is equal to n+sod(n) for n = 42241333330196 and 42241333330205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241333330243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21381406 + ... + 23273314.

Almost surely, 242241333330240 is an apocalyptic number.

42241333330240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42241333330240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54874410626880).

42241333330240 is an abundant number, since it is smaller than the sum of its proper divisors (67507487923520).

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

42241333330240 is a wasteful number, since it uses less digits than its factorization.

42241333330240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898280 (or 1898270 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 42241333330240 its reverse (4203333314224), we get a palindrome (46444666644464).

The spelling of 42241333330240 in words is "forty-two trillion, two hundred forty-one billion, three hundred thirty-three million, three hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1760 3520 6343 12686 25372 31715 50744 63430 69773 101488 126860 139546 202976 253720 279092 348865 405952 507440 558184 697730 1014880 1116368 1395460 1891909 2029760 2232736 2790920 3783818 4465472 5581840 7567636 9459545 11163680 15135272 18919090 20810999 22327360 30270544 37838180 41621998 60541088 75676360 83243996 104054995 121082176 151352720 166487992 208109990 302705440 332975984 416219980 605410880 665951968 832439960 1331903936 1664879920 3329759840 6659519680 12000378787 24000757574 48001515148 60001893935 96003030296 120003787870 132004166657 192006060592 240007575740 264008333314 384012121184 480015151480 528016666628 660020833285 768024242368 960030302960 1056033333256 1320041666570 1920060605920 2112066666512 2640083333140 3840121211840 4224133333024 5280166666280 8448266666048 10560333332560 21120666665120 42241333330240