45144646254 has 12 divisors (see below), whose sum is σ = 97813400256. Its totient is φ = 15048215412.

The previous prime is 45144646223. The next prime is 45144646271. The reversal of 45144646254 is 45264644154.

45144646254 is a `hidden beast` number, since 4 + 5 + 14 + 4 + 6 + 4 + 625 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1254017934 + ... + 1254017969.

It is an arithmetic number, because the mean of its divisors is an integer number (8151116688).

Almost surely, 2^45144646254 is an apocalyptic number.

45144646254 is an abundant number, since it is smaller than the sum of its proper divisors (52668754002).

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

45144646254 is a wasteful number, since it uses less digits than its factorization.

45144646254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508035911 (or 2508035908 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 45.

The spelling of 45144646254 in words is "forty-five billion, one hundred forty-four million, six hundred forty-six thousand, two hundred fifty-four".