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44013725448 = 23371123816951
BaseRepresentation
bin101000111111011011…
…000010011100001000
311012121101120220201120
4220333123002130020
51210120003203243
632115234515240
73115462331160
oct507733023410
9135541526646
1044013725448
1117736667410
128644135b20
1341c579b434
1421b76955a0
15122906dc83
hexa3f6c2708

44013725448 has 64 divisors (see below), whose sum is σ = 137185643520. Its totient is φ = 11432136000.

The previous prime is 44013725443. The next prime is 44013725461. The reversal of 44013725448 is 84452731044.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (44013725443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11906628 + ... + 11910323.

It is an arithmetic number, because the mean of its divisors is an integer number (2143525680).

Almost surely, 244013725448 is an apocalyptic number.

It is an amenable number.

44013725448 is an abundant number, since it is smaller than the sum of its proper divisors (93171918072).

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

44013725448 is a wasteful number, since it uses less digits than its factorization.

44013725448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23816978 (or 23816974 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 44013725448 in words is "forty-four billion, thirteen million, seven hundred twenty-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 23816951 47633902 71450853 95267804 142901706 166718657 190535608 261986461 285803412 333437314 500155971 523972922 571606824 666874628 785959383 1000311942 1047945844 1333749256 1571918766 1833905227 2000623884 2095891688 3143837532 3667810454 4001247768 5501715681 6287675064 7335620908 11003431362 14671241816 22006862724 44013725448