444715424 has 12 divisors (see below), whose sum is σ = 875533554. Its totient is φ = 222357696.

The previous prime is 444715399. The next prime is 444715441. The reversal of 444715424 is 424517444.

It can be written as a sum of positive squares in only one way, i.e., 429815824 + 14899600 = 20732^2 + 3860^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6948647 + ... + 6948710.

Almost surely, 2^444715424 is an apocalyptic number.

It is an amenable number.

444715424 is a deficient number, since it is larger than the sum of its proper divisors (430818130).

444715424 is a wasteful number, since it uses less digits than its factorization.

444715424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13897367 (or 13897359 counting only the distinct ones).

The product of its digits is 71680, while the sum is 35.

The square root of 444715424 is about 21088.2769329312. The cubic root of 444715424 is about 763.2978939368.

The spelling of 444715424 in words is "four hundred forty-four million, seven hundred fifteen thousand, four hundred twenty-four".