408544944 has 20 divisors (see below), whose sum is σ = 1055407896. Its totient is φ = 136181632.

The previous prime is 408544937. The next prime is 408544957. The reversal of 408544944 is 449445804.

It is a junction number, because it is equal to n+sod(n) for n = 408544896 and 408544905.

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, 4255629 + ... + 4255724.

Almost surely, 2^408544944 is an apocalyptic number.

It is an amenable number.

408544944 is an abundant number, since it is smaller than the sum of its proper divisors (646862952).

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

408544944 is a wasteful number, since it uses less digits than its factorization.

408544944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8511364 (or 8511358 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 408544944 is about 20212.4947495355. The cubic root of 408544944 is about 742.0160171684.

The spelling of 408544944 in words is "four hundred eight million, five hundred forty-four thousand, nine hundred forty-four".