444543368 has 16 divisors (see below), whose sum is σ = 836238480. Its totient is φ = 221546448.

The previous prime is 444543301. The next prime is 444543389. The reversal of 444543368 is 863345444.

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, 88046 + ... + 92957.

It is an arithmetic number, because the mean of its divisors is an integer number (52264905).

Almost surely, 2^444543368 is an apocalyptic number.

It is an amenable number.

444543368 is a deficient number, since it is larger than the sum of its proper divisors (391695112).

444543368 is a wasteful number, since it uses less digits than its factorization.

444543368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181316 (or 181312 counting only the distinct ones).

The product of its digits is 552960, while the sum is 41.

The square root of 444543368 is about 21084.1971153753. The cubic root of 444543368 is about 763.1994437701.

The spelling of 444543368 in words is "four hundred forty-four million, five hundred forty-three thousand, three hundred sixty-eight".