444713536 has 14 divisors (see below), whose sum is σ = 882478550. Its totient is φ = 222356736.

The previous prime is 444713531. The next prime is 444713551. The reversal of 444713536 is 635317444.

It can be written as a sum of positive squares in only one way, i.e., 422055936 + 22657600 = 20544^2 + 4760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444713495 and 444713504.

It is not an unprimeable number, because it can be changed into a prime (444713531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3474261 + ... + 3474388.

Almost surely, 2^444713536 is an apocalyptic number.

It is an amenable number.

444713536 is a deficient number, since it is larger than the sum of its proper divisors (437765014).

444713536 is an equidigital number, since it uses as much as digits as its factorization.

444713536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948661 (or 6948651 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 444713536 is about 21088.2321686764. The cubic root of 444713536 is about 763.2968137640.

The spelling of 444713536 in words is "four hundred forty-four million, seven hundred thirteen thousand, five hundred thirty-six".