444349924 has 12 divisors (see below), whose sum is σ = 778056748. Its totient is φ = 222048000.

The previous prime is 444349907. The next prime is 444349943. The reversal of 444349924 is 429943444.

It can be written as a sum of positive squares in 2 ways, for example, as 195720100 + 248629824 = 13990^2 + 15768^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23637 + ... + 38044.

Almost surely, 2^444349924 is an apocalyptic number.

It is an amenable number.

444349924 is a deficient number, since it is larger than the sum of its proper divisors (333706824).

444349924 is a wasteful number, since it uses less digits than its factorization.

444349924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63486 (or 63484 counting only the distinct ones).

The product of its digits is 497664, while the sum is 43.

The square root of 444349924 is about 21079.6091994135. The cubic root of 444349924 is about 763.0887250838.

The spelling of 444349924 in words is "four hundred forty-four million, three hundred forty-nine thousand, nine hundred twenty-four".