540032021224 has 8 divisors (see below), whose sum is σ = 1012560039810. Its totient is φ = 270016010608.

The previous prime is 540032021213. The next prime is 540032021239. The reversal of 540032021224 is 422120230045.

It can be written as a sum of positive squares in only one way, i.e., 307725372900 + 232306648324 = 554730^2 + 481982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33752001319 + ... + 33752001334.

Almost surely, 2^540032021224 is an apocalyptic number.

It is an amenable number.

540032021224 is a deficient number, since it is larger than the sum of its proper divisors (472528018586).

540032021224 is a wasteful number, since it uses less digits than its factorization.

540032021224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67504002659 (or 67504002655 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 540032021224 its reverse (422120230045), we get a palindrome (962152251269).

The spelling of 540032021224 in words is "five hundred forty billion, thirty-two million, twenty-one thousand, two hundred twenty-four".