408004804444 has 24 divisors (see below), whose sum is σ = 752778992000. Its totient is φ = 192959126640.

The previous prime is 408004804369. The next prime is 408004804451. The reversal of 408004804444 is 444408400804.

It is a junction number, because it is equal to n+sod(n) for n = 408004804397 and 408004804406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4205994 + ... + 4301905.

Almost surely, 2^408004804444 is an apocalyptic number.

It is an amenable number.

408004804444 is a deficient number, since it is larger than the sum of its proper divisors (344774187556).

408004804444 is a wasteful number, since it uses less digits than its factorization.

408004804444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508553 (or 8508551 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 408004804444 in words is "four hundred eight billion, four million, eight hundred four thousand, four hundred forty-four".