404330044 has 6 divisors (see below), whose sum is σ = 707577584. Its totient is φ = 202165020.

The previous prime is 404330039. The next prime is 404330063. The reversal of 404330044 is 440033404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 404329997 and 404330024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50541252 + ... + 50541259.

Almost surely, 2^404330044 is an apocalyptic number.

It is an amenable number.

404330044 is a deficient number, since it is larger than the sum of its proper divisors (303247540).

404330044 is a wasteful number, since it uses less digits than its factorization.

404330044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101082515 (or 101082513 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 404330044 is about 20107.9597174850. The cubic root of 404330044 is about 739.4554332932.

Adding to 404330044 its reverse (440033404), we get a palindrome (844363448).

The spelling of 404330044 in words is "four hundred four million, three hundred thirty thousand, forty-four".