444930705 has 16 divisors (see below), whose sum is σ = 790988160. Its totient is φ = 237296304.

The previous prime is 444930679. The next prime is 444930721. The reversal of 444930705 is 507039444.

It is not a de Polignac number, because 444930705 - 2²⁴ = 428153489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444930705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1647757 + ... + 1648026.

It is an arithmetic number, because the mean of its divisors is an integer number (49436760).

Almost surely, 2^444930705 is an apocalyptic number.

444930705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

444930705 is a deficient number, since it is larger than the sum of its proper divisors (346057455).

444930705 is a wasteful number, since it uses less digits than its factorization.

444930705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295797 (or 3295791 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 444930705 is about 21093.3805967654. The cubic root of 444930705 is about 763.4210416222.

The spelling of 444930705 in words is "four hundred forty-four million, nine hundred thirty thousand, seven hundred five".