540024331 has 12 divisors (see below), whose sum is σ = 678378736. Its totient is φ = 420797520.

The previous prime is 540024299. The next prime is 540024347. The reversal of 540024331 is 133420045.

It is not a de Polignac number, because 540024331 - 2⁵ = 540024299 is a prime.

It is a super-2 number, since 2×540024331² = 583252556143995122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540024391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317940 + ... + 319633.

Almost surely, 2^540024331 is an apocalyptic number.

540024331 is a deficient number, since it is larger than the sum of its proper divisors (138354405).

540024331 is a wasteful number, since it uses less digits than its factorization.

540024331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637602 (or 637591 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 540024331 is about 23238.4235911131. The cubic root of 540024331 is about 814.3375152568.

Adding to 540024331 its reverse (133420045), we get a palindrome (673444376).

The spelling of 540024331 in words is "five hundred forty million, twenty-four thousand, three hundred thirty-one".