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10440030244 = 2271941478637
BaseRepresentation
bin10011011100100011…
…00011100000100100
3222221120202111010211
421232101203200210
5132340121431434
64443542025204
7516466535650
oct115621434044
928846674124
1010440030244
114478141276
122034418204
13ca4c062b7
14710787a60
1541182c464
hex26e463824

10440030244 has 48 divisors (see below), whose sum is σ = 22515131520. Its totient is φ = 4135415040.

The previous prime is 10440030221. The next prime is 10440030281. The reversal of 10440030244 is 44203004401.

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, 217507 + ... + 261130.

It is an arithmetic number, because the mean of its divisors is an integer number (469065240).

Almost surely, 210440030244 is an apocalyptic number.

10440030244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10440030244 is an abundant number, since it is smaller than the sum of its proper divisors (12075101276).

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

10440030244 is a wasteful number, since it uses less digits than its factorization.

10440030244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478708 (or 478706 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10440030244 its reverse (44203004401), we get a palindrome (54643034645).

The spelling of 10440030244 in words is "ten billion, four hundred forty million, thirty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 41 76 82 133 164 266 287 532 574 779 1148 1558 3116 5453 10906 21812 478637 957274 1914548 3350459 6700918 9094103 13401836 18188206 19624117 36376412 39248234 63658721 78496468 127317442 137368819 254634884 274737638 372858223 549475276 745716446 1491432892 2610007561 5220015122 10440030244