404432044 has 12 divisors (see below), whose sum is σ = 708636600. Its totient is φ = 201964448.

The previous prime is 404432027. The next prime is 404432051. The reversal of 404432044 is 440234404.

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, 59254 + ... + 65725.

It is an arithmetic number, because the mean of its divisors is an integer number (59053050).

Almost surely, 2^404432044 is an apocalyptic number.

It is an amenable number.

404432044 is a deficient number, since it is larger than the sum of its proper divisors (304204556).

404432044 is a wasteful number, since it uses less digits than its factorization.

404432044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125792 (or 125790 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 404432044 is about 20110.4958665867. The cubic root of 404432044 is about 739.5176086652.

Adding to 404432044 its reverse (440234404), we get a palindrome (844666448).

The spelling of 404432044 in words is "four hundred four million, four hundred thirty-two thousand, forty-four".