447365323522 has 48 divisors (see below), whose sum is σ = 768442531752. Its totient is φ = 194136975360.

The previous prime is 447365323511. The next prime is 447365323553. The reversal of 447365323522 is 225323563744.

It can be written as a sum of positive squares in 12 ways, for example, as 161973246681 + 285392076841 = 402459^2 + 534221^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7642638 + ... + 7700950.

Almost surely, 2^447365323522 is an apocalyptic number.

447365323522 is a deficient number, since it is larger than the sum of its proper divisors (321077208230).

447365323522 is a wasteful number, since it uses less digits than its factorization.

447365323522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59383 (or 59366 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 46.

The spelling of 447365323522 in words is "four hundred forty-seven billion, three hundred sixty-five million, three hundred twenty-three thousand, five hundred twenty-two".