444443312 has 20 divisors (see below), whose sum is σ = 861447096. Its totient is φ = 222134400.

The previous prime is 444443287. The next prime is 444443317. The reversal of 444443312 is 213344444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (444443317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61388 + ... + 68244.

Almost surely, 2^444443312 is an apocalyptic number.

It is an amenable number.

444443312 is a deficient number, since it is larger than the sum of its proper divisors (417003784).

444443312 is a wasteful number, since it uses less digits than its factorization.

444443312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10916 (or 10910 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 444443312 is about 21081.8242094938. The cubic root of 444443312 is about 763.1421802057.

Adding to 444443312 its reverse (213344444), we get a palindrome (657787756).

The spelling of 444443312 in words is "four hundred forty-four million, four hundred forty-three thousand, three hundred twelve".