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44242404144 = 24310960713931
BaseRepresentation
bin101001001101000011…
…011000001100110000
311020012022212222220220
4221031003120030300
51211102023413034
632154044133040
73124240142001
oct511503301460
9136168788826
1044242404144
1117843758074
1286a8837180
134230c87183
1421d9bc11a8
15123e190749
hexa4d0d8330

44242404144 has 80 divisors (see below), whose sum is σ = 115539747840. Its totient is φ = 14587050240.

The previous prime is 44242404139. The next prime is 44242404169. The reversal of 44242404144 is 44140424244.

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, 3168859 + ... + 3182789.

It is an arithmetic number, because the mean of its divisors is an integer number (1444246848).

Almost surely, 244242404144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44242404144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57769873920).

44242404144 is an abundant number, since it is smaller than the sum of its proper divisors (71297343696).

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

44242404144 is a wasteful number, since it uses less digits than its factorization.

44242404144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14658 (or 14652 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 44242404144 its reverse (44140424244), we get a palindrome (88382828388).

The spelling of 44242404144 in words is "forty-four billion, two hundred forty-two million, four hundred four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 218 327 436 607 654 872 1214 1308 1744 1821 2428 2616 3642 4856 5232 7284 9712 13931 14568 27862 29136 41793 55724 66163 83586 111448 132326 167172 198489 222896 264652 334344 396978 529304 668688 793956 1058608 1518479 1587912 3036958 3175824 4555437 6073916 8456117 9110874 12147832 16912234 18221748 24295664 25368351 33824468 36443496 50736702 67648936 72886992 101473404 135297872 202946808 405893616 921716753 1843433506 2765150259 3686867012 5530300518 7373734024 11060601036 14747468048 22121202072 44242404144