40024645612 has 12 divisors (see below), whose sum is σ = 80049291280. Its totient is φ = 17153419536.

The previous prime is 40024645537. The next prime is 40024645627. The reversal of 40024645612 is 21654642004.

40024645612 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714725787 + ... + 714725842.

Almost surely, 2^40024645612 is an apocalyptic number.

It is an amenable number.

40024645612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40024645612 is a wasteful number, since it uses less digits than its factorization.

40024645612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429451640 (or 1429451638 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 40024645612 in words is "forty billion, twenty-four million, six hundred forty-five thousand, six hundred twelve".