40464272574 has 64 divisors (see below), whose sum is σ = 98120160000. Its totient is φ = 12258781920.

The previous prime is 40464272561. The next prime is 40464272579. The reversal of 40464272574 is 47527246404.

40464272574 is a `hidden beast` number, since 4 + 0 + 4 + 6 + 4 + 2 + 72 + 574 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40464272579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3575577 + ... + 3586875.

It is an arithmetic number, because the mean of its divisors is an integer number (1533127500).

Almost surely, 2^40464272574 is an apocalyptic number.

40464272574 is an abundant number, since it is smaller than the sum of its proper divisors (57655887426).

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

40464272574 is a wasteful number, since it uses less digits than its factorization.

40464272574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17350 (or 17344 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 45.

The spelling of 40464272574 in words is "forty billion, four hundred sixty-four million, two hundred seventy-two thousand, five hundred seventy-four".