444995412 has 12 divisors (see below), whose sum is σ = 1038322656. Its totient is φ = 148331800.

The previous prime is 444995393. The next prime is 444995437. The reversal of 444995412 is 214599444.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 18541464 + ... + 18541487.

It is an arithmetic number, because the mean of its divisors is an integer number (86526888).

Almost surely, 2^444995412 is an apocalyptic number.

It is an amenable number.

444995412 is an abundant number, since it is smaller than the sum of its proper divisors (593327244).

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

444995412 is a wasteful number, since it uses less digits than its factorization.

444995412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37082958 (or 37082956 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 444995412 is about 21094.9143634194. The cubic root of 444995412 is about 763.4580483518.

The spelling of 444995412 in words is "four hundred forty-four million, nine hundred ninety-five thousand, four hundred twelve".