404000040039 has 32 divisors (see below), whose sum is σ = 550866438144. Its totient is φ = 263305092960.

The previous prime is 404000039999. The next prime is 404000040061. The reversal of 404000040039 is 930040000404.

It is not a de Polignac number, because 404000040039 - 2¹³ = 404000031847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404000040089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15367384 + ... + 15393650.

It is an arithmetic number, because the mean of its divisors is an integer number (17214576192).

Almost surely, 2^404000040039 is an apocalyptic number.

404000040039 is a deficient number, since it is larger than the sum of its proper divisors (146866398105).

404000040039 is a wasteful number, since it uses less digits than its factorization.

404000040039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26947.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 404000040039 in words is "four hundred four billion, forty thousand, thirty-nine".