255442358322 has 30 divisors (see below), whose sum is σ = 572394513933. Its totient is φ = 85145308488.

The previous prime is 255442358287. The next prime is 255442358329. The reversal of 255442358322 is 223853244552.

255442358322 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 42 + 3 + 583 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 200310848721 + 55131509601 = 447561^2 + 234801^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=357381.

It is not an unprimeable number, because it can be changed into a prime (255442358329) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 6413004 + ... + 6452712.

Almost surely, 2^255442358322 is an apocalyptic number.

255442358322 is an abundant number, since it is smaller than the sum of its proper divisors (316952155611).

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

255442358322 is an frugal number, since it uses more digits than its factorization.

255442358322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79432 (or 39714 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

The spelling of 255442358322 in words is "two hundred fifty-five billion, four hundred forty-two million, three hundred fifty-eight thousand, three hundred twenty-two".