40442464804 has 12 divisors (see below), whose sum is σ = 80884929664. Its totient is φ = 17332484904.

The previous prime is 40442464787. The next prime is 40442464841. The reversal of 40442464804 is 40846424404.

40442464804 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, 722186844 + ... + 722186899.

Almost surely, 2^40442464804 is an apocalyptic number.

It is an amenable number.

40442464804 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.

40442464804 is a wasteful number, since it uses less digits than its factorization.

40442464804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444373754 (or 1444373752 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

The spelling of 40442464804 in words is "forty billion, four hundred forty-two million, four hundred sixty-four thousand, eight hundred four".