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44040039995 = 579711295867
BaseRepresentation
bin101001000000111111…
…011010111000111011
311012200020002211111102
4221000333122320323
51210143222234440
632122014522015
73116232110030
oct510077327073
9135606084442
1044040039995
111774a4aa976
128650b0630b
1341cb082a83
1421bad85387
15122b51ab15
hexa40fdae3b

44040039995 has 16 divisors (see below), whose sum is σ = 60460017408. Its totient is φ = 30167760480.

The previous prime is 44040039977. The next prime is 44040040021. The reversal of 44040039995 is 59993004044.

It is not a de Polignac number, because 44040039995 - 218 = 44039777851 is a prime.

It is a super-2 number, since 2×440400399952 (a number of 22 digits) contains 22 as substring.

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, 613949 + ... + 681918.

It is an arithmetic number, because the mean of its divisors is an integer number (3778751088).

Almost surely, 244040039995 is an apocalyptic number.

44040039995 is a deficient number, since it is larger than the sum of its proper divisors (16419977413).

44040039995 is a wasteful number, since it uses less digits than its factorization.

44040039995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296850.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 44040039995 in words is "forty-four billion, forty million, thirty-nine thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 971 4855 6797 33985 1295867 6479335 9071069 45355345 1258286857 6291434285 8808007999 44040039995