540452044 has 24 divisors (see below), whose sum is σ = 1059661008. Its totient is φ = 239019840.

The previous prime is 540451997. The next prime is 540452051. The reversal of 540452044 is 440254045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164359 + ... + 167614.

It is an arithmetic number, because the mean of its divisors is an integer number (44152542).

Almost surely, 2^540452044 is an apocalyptic number.

It is an amenable number.

540452044 is a deficient number, since it is larger than the sum of its proper divisors (519208964).

540452044 is a wasteful number, since it uses less digits than its factorization.

540452044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332025 (or 332023 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 540452044 is about 23247.6244807937. The cubic root of 540452044 is about 814.5524505275.

The spelling of 540452044 in words is "five hundred forty million, four hundred fifty-two thousand, forty-four".