540044332 has 6 divisors (see below), whose sum is σ = 945077588. Its totient is φ = 270022164.

The previous prime is 540044327. The next prime is 540044357. The reversal of 540044332 is 233440045.

It is a junction number, because it is equal to n+sod(n) for n = 540044297 and 540044306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67505538 + ... + 67505545.

Almost surely, 2^540044332 is an apocalyptic number.

It is an amenable number.

540044332 is a deficient number, since it is larger than the sum of its proper divisors (405033256).

540044332 is a wasteful number, since it uses less digits than its factorization.

540044332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135011087 (or 135011085 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 540044332 is about 23238.8539304330. The cubic root of 540044332 is about 814.3475687320.

Adding to 540044332 its reverse (233440045), we get a palindrome (773484377).

The spelling of 540044332 in words is "five hundred forty million, forty-four thousand, three hundred thirty-two".