40512072594 has 16 divisors (see below), whose sum is σ = 92599023168. Its totient is φ = 11574877872.

The previous prime is 40512072563. The next prime is 40512072647. The reversal of 40512072594 is 49527021504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482286537 + ... + 482286620.

It is an arithmetic number, because the mean of its divisors is an integer number (5787438948).

Almost surely, 2^40512072594 is an apocalyptic number.

40512072594 is an abundant number, since it is smaller than the sum of its proper divisors (52086950574).

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

40512072594 is a wasteful number, since it uses less digits than its factorization.

40512072594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964573169.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 40512072594 in words is "forty billion, five hundred twelve million, seventy-two thousand, five hundred ninety-four".