452807441522 has 18 divisors (see below), whose sum is σ = 701873702829. Its totient is φ = 219086100360.

The previous prime is 452807441509. The next prime is 452807441539. The reversal of 452807441522 is 225144708254.

It can be written as a sum of positive squares in 2 ways, for example, as 439729460641 + 13077980881 = 663121^2 + 114359^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=475819.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29493104 + ... + 29508452.

Almost surely, 2^452807441522 is an apocalyptic number.

452807441522 is a deficient number, since it is larger than the sum of its proper divisors (249066261307).

452807441522 is an frugal number, since it uses more digits than its factorization.

452807441522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30762 (or 15382 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 44.

The spelling of 452807441522 in words is "four hundred fifty-two billion, eight hundred seven million, four hundred forty-one thousand, five hundred twenty-two".