447122243584 has 63 divisors (see below), whose sum is σ = 895615597513. Its totient is φ = 223218761728.

The previous prime is 447122243569. The next prime is 447122243651. The reversal of 447122243584 is 485342221744.

The square root of 447122243584 is 668672.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 104044953600 + 343077289984 = 322560^2 + 585728^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 684719802 + ... + 684720454.

Almost surely, 2^447122243584 is an apocalyptic number.

447122243584 is the 668672-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447122243584

447122243584 is an abundant number, since it is smaller than the sum of its proper divisors (448493353929).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447122243584 is an frugal number, since it uses more digits than its factorization.

447122243584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 655 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 46.

The spelling of 447122243584 in words is "four hundred forty-seven billion, one hundred twenty-two million, two hundred forty-three thousand, five hundred eighty-four".