408044880804 has 24 divisors (see below), whose sum is σ = 1038659696928. Its totient is φ = 123649963840.

The previous prime is 408044880791. The next prime is 408044880863. The reversal of 408044880804 is 408088440804.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545624417 + ... + 1545624680.

It is an arithmetic number, because the mean of its divisors is an integer number (43277487372).

Almost surely, 2^408044880804 is an apocalyptic number.

408044880804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

408044880804 is an abundant number, since it is smaller than the sum of its proper divisors (630614816124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

408044880804 is a wasteful number, since it uses less digits than its factorization.

408044880804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091249115 (or 3091249113 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

Subtracting 408044880804 from its reverse (408088440804), we obtain a square (43560000 = 6600²).

The spelling of 408044880804 in words is "four hundred eight billion, forty-four million, eight hundred eighty thousand, eight hundred four".