40901560056 has 96 divisors (see below), whose sum is σ = 127597117440. Its totient is φ = 11594124864.

The previous prime is 40901560013. The next prime is 40901560153. The reversal of 40901560056 is 65006510904.

40901560056 is a `hidden beast` number, since 4 + 0 + 90 + 1 + 560 + 0 + 5 + 6 = 666.

40901560056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40901560056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255496 + ... + 383511.

It is an arithmetic number, because the mean of its divisors is an integer number (1329136640).

Almost surely, 2^40901560056 is an apocalyptic number.

It is an amenable number.

40901560056 is an abundant number, since it is smaller than the sum of its proper divisors (86695557384).

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

40901560056 is a wasteful number, since it uses less digits than its factorization.

40901560056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639153 (or 639146 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 40901560056 in words is "forty billion, nine hundred one million, five hundred sixty thousand, fifty-six".