540255444 has 36 divisors (see below), whose sum is σ = 1339119264. Its totient is φ = 169490816.

The previous prime is 540255439. The next prime is 540255491. The reversal of 540255444 is 444552045.

It is a congruent number.

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, 74424 + ... + 81359.

Almost surely, 2^540255444 is an apocalyptic number.

It is an amenable number.

540255444 is an abundant number, since it is smaller than the sum of its proper divisors (798863820).

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

540255444 is a wasteful number, since it uses less digits than its factorization.

540255444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155824 (or 155805 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 540255444 is about 23243.3957071681. The cubic root of 540255444 is about 814.4536687542.

The spelling of 540255444 in words is "five hundred forty million, two hundred fifty-five thousand, four hundred forty-four".