4400408 has 16 divisors (see below), whose sum is σ = 8273880. Its totient is φ = 2194048.

The previous prime is 4400401. The next prime is 4400413. The reversal of 4400408 is 8040044.

It is a self number, because there is not a number n which added to its sum of digits gives 4400408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4016 + ... + 4992.

Almost surely, 2^4400408 is an apocalyptic number.

It is an amenable number.

4400408 is a deficient number, since it is larger than the sum of its proper divisors (3873472).

4400408 is a wasteful number, since it uses less digits than its factorization.

4400408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4400408 is about 2097.7149472700. The cubic root of 4400408 is about 163.8693188587.

The spelling of 4400408 in words is "four million, four hundred thousand, four hundred eight".