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10440310044 = 2234383317769
BaseRepresentation
bin10011011100100101…
…00111110100011100
3222221121021200221210
421232102213310130
5132340204410134
64443552024420
7516502112463
oct115622476434
928847250853
1010440310044
11447831250a
122034532110
13ca4ca3768
1471081b9da
154118852e9
hex26e4a7d1c

10440310044 has 96 divisors (see below), whose sum is σ = 25340071680. Its totient is φ = 3343269888.

The previous prime is 10440310021. The next prime is 10440310061. The reversal of 10440310044 is 44001304401.

It is a self number, because there is not a number n which added to its sum of digits gives 10440310044.

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, 13576092 + ... + 13576860.

It is an arithmetic number, because the mean of its divisors is an integer number (263959080).

Almost surely, 210440310044 is an apocalyptic number.

It is an amenable number.

10440310044 is an abundant number, since it is smaller than the sum of its proper divisors (14899761636).

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

10440310044 is a wasteful number, since it uses less digits than its factorization.

10440310044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10440310044 its reverse (44001304401), we get a palindrome (54441614445).

The spelling of 10440310044 in words is "ten billion, four hundred forty million, three hundred ten thousand, forty-four".

Divisors: 1 2 3 4 6 12 43 83 86 129 166 172 249 258 317 332 498 516 634 769 951 996 1268 1538 1902 2307 3076 3569 3804 4614 7138 9228 10707 13631 14276 21414 26311 27262 33067 40893 42828 52622 54524 63827 66134 78933 81786 99201 105244 127654 132268 157866 163572 191481 198402 243773 255308 315732 382962 396804 487546 731319 765924 975092 1131373 1462638 2262746 2744561 2925276 3394119 4525492 5489122 6788238 8233683 10482239 10978244 13576476 16467366 20233159 20964478 31446717 32934732 40466318 41928956 60699477 62893434 80932636 121398954 125786868 242797908 870025837 1740051674 2610077511 3480103348 5220155022 10440310044