40056305404 has 24 divisors (see below), whose sum is σ = 72367960448. Its totient is φ = 19379891520.

The previous prime is 40056305389. The next prime is 40056305459. The reversal of 40056305404 is 40450365004.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850854 + ... + 1872370.

Almost surely, 2^40056305404 is an apocalyptic number.

It is an amenable number.

40056305404 is a deficient number, since it is larger than the sum of its proper divisors (32311655044).

40056305404 is a wasteful number, since it uses less digits than its factorization.

40056305404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36565 (or 36563 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 40056305404 in words is "forty billion, fifty-six million, three hundred five thousand, four hundred four".