408815823404 has 24 divisors (see below), whose sum is σ = 775987572528. Its totient is φ = 187691624960.

The previous prime is 408815823373. The next prime is 408815823431. The reversal of 408815823404 is 404328518804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73314254 + ... + 73319829.

It is an arithmetic number, because the mean of its divisors is an integer number (32332815522).

Almost surely, 2^408815823404 is an apocalyptic number.

It is an amenable number.

408815823404 is a deficient number, since it is larger than the sum of its proper divisors (367171749124).

408815823404 is a wasteful number, since it uses less digits than its factorization.

408815823404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146634145 (or 146634143 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 47.

The spelling of 408815823404 in words is "four hundred eight billion, eight hundred fifteen million, eight hundred twenty-three thousand, four hundred four".