404332442 has 32 divisors (see below), whose sum is σ = 660026880. Its totient is φ = 185290560.

The previous prime is 404332441. The next prime is 404332451. The reversal of 404332442 is 244233404.

It is not an unprimeable number, because it can be changed into a prime (404332441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93173 + ... + 97415.

It is an arithmetic number, because the mean of its divisors is an integer number (20625840).

Almost surely, 2^404332442 is an apocalyptic number.

404332442 is a deficient number, since it is larger than the sum of its proper divisors (255694438).

404332442 is a wasteful number, since it uses less digits than its factorization.

404332442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 404332442 is about 20108.0193455248. The cubic root of 404332442 is about 739.4568951440.

Adding to 404332442 its reverse (244233404), we get a palindrome (648565846).

It can be divided in two parts, 40433 and 2442, that added together give a cube (42875 = 35³).

The spelling of 404332442 in words is "four hundred four million, three hundred thirty-two thousand, four hundred forty-two".