408602480444 has 12 divisors (see below), whose sum is σ = 715080149784. Its totient is φ = 204293866224.

The previous prime is 408602480431. The next prime is 408602480513. The reversal of 408602480444 is 444084206804.

It is a junction number, because it is equal to n+sod(n) for n = 408602480395 and 408602480404.

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, 1717874 + ... + 1941209.

It is an arithmetic number, because the mean of its divisors is an integer number (59590012482).

Almost surely, 2^408602480444 is an apocalyptic number.

It is an amenable number.

408602480444 is a deficient number, since it is larger than the sum of its proper divisors (306477669340).

408602480444 is a wasteful number, since it uses less digits than its factorization.

408602480444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687004 (or 3687002 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 44.

The spelling of 408602480444 in words is "four hundred eight billion, six hundred two million, four hundred eighty thousand, four hundred forty-four".