444252944 has 20 divisors (see below), whose sum is σ = 869265420. Its totient is φ = 219926400.

The previous prime is 444252929. The next prime is 444252953. The reversal of 444252944 is 449252444.

It can be written as a sum of positive squares in 2 ways, for example, as 328044544 + 116208400 = 18112^2 + 10780^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444252898 and 444252907.

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, 135839 + ... + 139070.

It is an arithmetic number, because the mean of its divisors is an integer number (43463271).

Almost surely, 2^444252944 is an apocalyptic number.

It is an amenable number.

444252944 is a deficient number, since it is larger than the sum of its proper divisors (425012476).

444252944 is a wasteful number, since it uses less digits than its factorization.

444252944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275018 (or 275012 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

The square root of 444252944 is about 21077.3087466118. The cubic root of 444252944 is about 763.0332059797.

The spelling of 444252944 in words is "four hundred forty-four million, two hundred fifty-two thousand, nine hundred forty-four".