540231012 has 48 divisors (see below), whose sum is σ = 1403035200. Its totient is φ = 179763840.

The previous prime is 540230987. The next prime is 540231037. The reversal of 540231012 is 210132045.

540231012 is a `hidden beast` number, since 540 + 23 + 101 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (540230987) and next prime (540231037).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62812 + ... + 70892.

It is an arithmetic number, because the mean of its divisors is an integer number (29229900).

Almost surely, 2^540231012 is an apocalyptic number.

It is an amenable number.

540231012 is an abundant number, since it is smaller than the sum of its proper divisors (862804188).

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

540231012 is a wasteful number, since it uses less digits than its factorization.

540231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8713 (or 8705 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 540231012 is about 23242.8701325804. The cubic root of 540231012 is about 814.4413912089.

Adding to 540231012 its reverse (210132045), we get a palindrome (750363057).

The spelling of 540231012 in words is "five hundred forty million, two hundred thirty-one thousand, twelve".