444250432 has 14 divisors (see below), whose sum is σ = 881559578. Its totient is φ = 222125184.

The previous prime is 444250427. The next prime is 444250441. The reversal of 444250432 is 234052444.

It can be written as a sum of positive squares in only one way, i.e., 287099136 + 157151296 = 16944^2 + 12536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 444250432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3470643 + ... + 3470770.

Almost surely, 2^444250432 is an apocalyptic number.

It is an amenable number.

444250432 is a deficient number, since it is larger than the sum of its proper divisors (437309146).

444250432 is an equidigital number, since it uses as much as digits as its factorization.

444250432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941425 (or 6941415 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 444250432 is about 21077.2491563771. The cubic root of 444250432 is about 763.0317678028.

The spelling of 444250432 in words is "four hundred forty-four million, two hundred fifty thousand, four hundred thirty-two".