404044444 has 12 divisors (see below), whose sum is σ = 708202768. Its totient is φ = 201700800.

The previous prime is 404044429. The next prime is 404044499. The reversal of 404044444 is 444440404.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

404044444 is a modest number, since divided by 44444 gives 4040 as remainder.

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 in 3 ways as a sum of consecutive naturals, for example, 77517 + ... + 82564.

Almost surely, 2^404044444 is an apocalyptic number.

It is an amenable number.

404044444 is a deficient number, since it is larger than the sum of its proper divisors (304158324).

404044444 is a wasteful number, since it uses less digits than its factorization.

404044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160716 (or 160714 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 404044444 is about 20100.8567976591. The cubic root of 404044444 is about 739.2812866037.

Adding to 404044444 its reverse (444440404), we get a palindrome (848484848).

It can be divided in two parts, 4040 and 44444, that added together give a palindrome (48484).

The spelling of 404044444 in words is "four hundred four million, forty-four thousand, four hundred forty-four".