408880400799 has 16 divisors (see below), whose sum is σ = 592597337472. Its totient is φ = 249267128928.

The previous prime is 408880400689. The next prime is 408880400807. The reversal of 408880400799 is 997004088804.

It is not a de Polignac number, because 408880400799 - 2⁸ = 408880400543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408880405799) 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, 48987009 + ... + 48995354.

It is an arithmetic number, because the mean of its divisors is an integer number (37037333592).

Almost surely, 2^408880400799 is an apocalyptic number.

408880400799 is a deficient number, since it is larger than the sum of its proper divisors (183716936673).

408880400799 is a wasteful number, since it uses less digits than its factorization.

408880400799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97982486.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 408880400799 in words is "four hundred eight billion, eight hundred eighty million, four hundred thousand, seven hundred ninety-nine".