540043116453 has 24 divisors (see below), whose sum is σ = 784106039808. Its totient is φ = 358164644832.

The previous prime is 540043116419. The next prime is 540043116491. The reversal of 540043116453 is 354611340045.

540043116453 is a `hidden beast` number, since 5 + 4 + 0 + 0 + 4 + 3 + 1 + 1 + 645 + 3 = 666.

It is not a de Polignac number, because 540043116453 - 2¹⁷ = 540042985381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540043116493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2811151 + ... + 2997107.

It is an arithmetic number, because the mean of its divisors is an integer number (32671084992).

Almost surely, 2^540043116453 is an apocalyptic number.

It is an amenable number.

540043116453 is a deficient number, since it is larger than the sum of its proper divisors (244062923355).

540043116453 is a wasteful number, since it uses less digits than its factorization.

540043116453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187633 (or 187630 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 540043116453 its reverse (354611340045), we get a palindrome (894654456498).

The spelling of 540043116453 in words is "five hundred forty billion, forty-three million, one hundred sixteen thousand, four hundred fifty-three".