144456165522 has 24 divisors (see below), whose sum is σ = 314717583180. Its totient is φ = 47886020640.

The previous prime is 144456165509. The next prime is 144456165533. The reversal of 144456165522 is 225561654441.

144456165522 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 5 + 61 + 65 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 137477066841 + 6979098681 = 370779^2 + 83541^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22166197 + ... + 22172712.

Almost surely, 2^144456165522 is an apocalyptic number.

144456165522 is an abundant number, since it is smaller than the sum of its proper divisors (170261417658).

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

144456165522 is a wasteful number, since it uses less digits than its factorization.

144456165522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44339098 (or 44339095 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The spelling of 144456165522 in words is "one hundred forty-four billion, four hundred fifty-six million, one hundred sixty-five thousand, five hundred twenty-two".