540647044 has 24 divisors (see below), whose sum is σ = 1088463488. Its totient is φ = 230169600.

The previous prime is 540647027. The next prime is 540647111. The reversal of 540647044 is 440746045.

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, 59709 + ... + 68164.

Almost surely, 2^540647044 is an apocalyptic number.

It is an amenable number.

540647044 is an abundant number, since it is smaller than the sum of its proper divisors (547816444).

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

540647044 is a wasteful number, since it uses less digits than its factorization.

540647044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128035 (or 128033 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 540647044 is about 23251.8180794535. The cubic root of 540647044 is about 814.6504047185.

Subtracting from 540647044 its reverse (440746045), we obtain a palindrome (99900999).

The spelling of 540647044 in words is "five hundred forty million, six hundred forty-seven thousand, forty-four".