408554455804 has 12 divisors (see below), whose sum is σ = 779967597528. Its totient is φ = 185706570800.

The previous prime is 408554455763. The next prime is 408554455819.

408554455804 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4642664227 + ... + 4642664314.

It is an arithmetic number, because the mean of its divisors is an integer number (64997299794).

Almost surely, 2^408554455804 is an apocalyptic number.

408554455804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

408554455804 is a deficient number, since it is larger than the sum of its proper divisors (371413141724).

408554455804 is a wasteful number, since it uses less digits than its factorization.

408554455804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9285328556 (or 9285328554 counting only the distinct ones).

The product of its (nonzero) digits is 10240000, while the sum is 52.

The spelling of 408554455804 in words is "four hundred eight billion, five hundred fifty-four million, four hundred fifty-five thousand, eight hundred four".