408997799804 has 24 divisors (see below), whose sum is σ = 793614215856. Its totient is φ = 182860416000.

The previous prime is 408997799783. The next prime is 408997799839.

408997799804 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76189157 + ... + 76194524.

It is an arithmetic number, because the mean of its divisors is an integer number (33067258994).

Almost surely, 2^408997799804 is an apocalyptic number.

408997799804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

408997799804 is a deficient number, since it is larger than the sum of its proper divisors (384616416052).

408997799804 is a wasteful number, since it uses less digits than its factorization.

408997799804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152383757 (or 152383755 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 74.

The spelling of 408997799804 in words is "four hundred eight billion, nine hundred ninety-seven million, seven hundred ninety-nine thousand, eight hundred four".