444426244 has 12 divisors (see below), whose sum is σ = 777905100. Its totient is φ = 222167648.

The previous prime is 444426233. The next prime is 444426251. The reversal of 444426244 is 442624444.

It can be written as a sum of positive squares in 2 ways, for example, as 299705344 + 144720900 = 17312^2 + 12030^2 .

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, 20622 + ... + 36250.

It is an arithmetic number, because the mean of its divisors is an integer number (64825425).

Almost surely, 2^444426244 is an apocalyptic number.

It is an amenable number.

444426244 is a deficient number, since it is larger than the sum of its proper divisors (333478856).

444426244 is a wasteful number, since it uses less digits than its factorization.

444426244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22742 (or 22740 counting only the distinct ones).

The product of its digits is 98304, while the sum is 34.

The square root of 444426244 is about 21081.4194019283. The cubic root of 444426244 is about 763.1324110727.

The spelling of 444426244 in words is "four hundred forty-four million, four hundred twenty-six thousand, two hundred forty-four".