404048408 has 16 divisors (see below), whose sum is σ = 757906080. Its totient is φ = 201940128.

The previous prime is 404048303. The next prime is 404048413. The reversal of 404048408 is 804840404.

It is a happy number.

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, 13010 + ... + 31262.

It is an arithmetic number, because the mean of its divisors is an integer number (47369130).

Almost surely, 2^404048408 is an apocalyptic number.

It is an amenable number.

404048408 is a deficient number, since it is larger than the sum of its proper divisors (353857672).

404048408 is a wasteful number, since it uses less digits than its factorization.

404048408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21026 (or 21022 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 404048408 is about 20100.9554001794. The cubic root of 404048408 is about 739.2837042432.

The spelling of 404048408 in words is "four hundred four million, forty-eight thousand, four hundred eight".