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40441292976 = 24371929613581
BaseRepresentation
bin100101101010011111…
…010010100010110000
310212101102102112122210
4211222133102202300
51130310432333401
630324541132120
72631113214150
oct455237224260
9125342375583
1040441292976
1116173067a87
127a0785a040
133a76621076
141d59040760
1510ba6054d6
hex96a7d28b0

40441292976 has 320 divisors, whose sum is σ = 132184396800. Its totient is φ = 10392883200.

The previous prime is 40441292971. The next prime is 40441292989. The reversal of 40441292976 is 67929214404.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (40441292971) 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 63 ways as a sum of consecutive naturals, for example, 11291506 + ... + 11295086.

It is an arithmetic number, because the mean of its divisors is an integer number (413076240).

Almost surely, 240441292976 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 40441292976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66092198400).

40441292976 is an abundant number, since it is smaller than the sum of its proper divisors (91743103824).

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

40441292976 is a wasteful number, since it uses less digits than its factorization.

40441292976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708 (or 3702 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 40441292976 in words is "forty billion, four hundred forty-one million, two hundred ninety-two thousand, nine hundred seventy-six".