540431251232 has 12 divisors (see below), whose sum is σ = 1063974025926. Its totient is φ = 270215625600.

The previous prime is 540431251201. The next prime is 540431251277. The reversal of 540431251232 is 232152134045.

It can be written as a sum of positive squares in only one way, i.e., 383998344976 + 156432906256 = 619676^2 + 395516^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 16888476601 = 540431251232 / (5 + 4 + 0 + 4 + 3 + 1 + 2 + 5 + 1 + 2 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8444238269 + ... + 8444238332.

Almost surely, 2^540431251232 is an apocalyptic number.

It is an amenable number.

540431251232 is a deficient number, since it is larger than the sum of its proper divisors (523542774694).

540431251232 is a wasteful number, since it uses less digits than its factorization.

540431251232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16888476611 (or 16888476603 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 540431251232 its reverse (232152134045), we get a palindrome (772583385277).

The spelling of 540431251232 in words is "five hundred forty billion, four hundred thirty-one million, two hundred fifty-one thousand, two hundred thirty-two".