444310068 has 12 divisors (see below), whose sum is σ = 1036723520. Its totient is φ = 148103352.

The previous prime is 444310037. The next prime is 444310133. The reversal of 444310068 is 860013444.

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

It is a super-2 number, since 2×444310068² = 394822873052329248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18512908 + ... + 18512931.

Almost surely, 2^444310068 is an apocalyptic number.

It is an amenable number.

444310068 is an abundant number, since it is smaller than the sum of its proper divisors (592413452).

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

444310068 is a wasteful number, since it uses less digits than its factorization.

444310068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37025846 (or 37025844 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 444310068 is about 21078.6638096441. The cubic root of 444310068 is about 763.0659093014.

The spelling of 444310068 in words is "four hundred forty-four million, three hundred ten thousand, sixty-eight".