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44374690542 = 23713139584693
BaseRepresentation
bin101001010100111100…
…000000101011101110
311020112112210211202010
4221110330000223232
51211334410044132
632215131342050
73130434434430
oct512474005356
9136475724663
1044374690542
11179013a0876
128724bb1926
1342524c3550
14220d5b8650
15124aac16cc
hexa54f00aee

44374690542 has 64 divisors (see below), whose sum is σ = 110016023040. Its totient is φ = 11618999424.

The previous prime is 44374690501. The next prime is 44374690559. The reversal of 44374690542 is 24509647344.

It is a super-2 number, since 2×443746905422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44374690491 and 44374690500.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 216453 + ... + 368240.

It is an arithmetic number, because the mean of its divisors is an integer number (1719000360).

Almost surely, 244374690542 is an apocalyptic number.

44374690542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44374690542 is an abundant number, since it is smaller than the sum of its proper divisors (65641332498).

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

44374690542 is a wasteful number, since it uses less digits than its factorization.

44374690542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584857.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 44374690542 in words is "forty-four billion, three hundred seventy-four million, six hundred ninety thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 139 182 273 278 417 546 834 973 1807 1946 2919 3614 5421 5838 10842 12649 25298 37947 75894 584693 1169386 1754079 3508158 4092851 7601009 8185702 12278553 15202018 22803027 24557106 45606054 53207063 81272327 106414126 159621189 162544654 243816981 319242378 487633962 568906289 1056540251 1137812578 1706718867 2113080502 3169620753 3413437734 6339241506 7395781757 14791563514 22187345271 44374690542