40564426527 has 12 divisors (see below), whose sum is σ = 59586164040. Its totient is φ = 26584595568.

The previous prime is 40564426517. The next prime is 40564426549. The reversal of 40564426527 is 72562446504.

40564426527 is a `hidden beast` number, since 4 + 0 + 564 + 4 + 2 + 65 + 27 = 666.

40564426527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40564426527 - 2⁸ = 40564426271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40564426517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38195728 + ... + 38196789.

It is an arithmetic number, because the mean of its divisors is an integer number (4965513670).

Almost surely, 2^40564426527 is an apocalyptic number.

40564426527 is a deficient number, since it is larger than the sum of its proper divisors (19021737513).

40564426527 is a wasteful number, since it uses less digits than its factorization.

40564426527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76392582 (or 76392579 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 40564426527 in words is "forty billion, five hundred sixty-four million, four hundred twenty-six thousand, five hundred twenty-seven".