444369402 has 40 divisors (see below), whose sum is σ = 997140672. Its totient is φ = 147911400.

The previous prime is 444369389. The next prime is 444369479. The reversal of 444369402 is 204963444.

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 19 ways as a sum of consecutive naturals, for example, 146077 + ... + 149087.

Almost surely, 2^444369402 is an apocalyptic number.

444369402 is an abundant number, since it is smaller than the sum of its proper divisors (552771270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444369402 is a wasteful number, since it uses less digits than its factorization.

444369402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 444369402 is about 21080.0712048133. The cubic root of 444369402 is about 763.0998748738.

The spelling of 444369402 in words is "four hundred forty-four million, three hundred sixty-nine thousand, four hundred two".