404000000039 has 16 divisors (see below), whose sum is σ = 426260803584. Its totient is φ = 382153464000.

The previous prime is 403999999987. The next prime is 404000000069. The reversal of 404000000039 is 930000000404.

It is not a de Polignac number, because 404000000039 - 2³² = 399705032743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404000000069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513659 + ... + 1035299.

It is an arithmetic number, because the mean of its divisors is an integer number (26641300224).

Almost surely, 2^404000000039 is an apocalyptic number.

404000000039 is a deficient number, since it is larger than the sum of its proper divisors (22260803545).

404000000039 is a wasteful number, since it uses less digits than its factorization.

404000000039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522038.

The product of its (nonzero) digits is 432, while the sum is 20.

The spelling of 404000000039 in words is "four hundred four billion, thirty-nine", and thus it is an aban number.