540023534144532 has 72 divisors (see below), whose sum is σ = 1446290199081000. Its totient is φ = 169309774430208.

The previous prime is 540023534144519. The next prime is 540023534144587. The reversal of 540023534144532 is 235441435320045.

540023534144532 is a `hidden beast` number, since 5 + 4 + 0 + 0 + 2 + 35 + 3 + 41 + 44 + 532 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11828963334276 + 528194570810256 = 3439326^2 + 22982484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283878157 + ... + 285774132.

It is an arithmetic number, because the mean of its divisors is an integer number (20087363876125).

Almost surely, 2^{540023534144532} is an apocalyptic number.

It is an amenable number.

540023534144532 is an abundant number, since it is smaller than the sum of its proper divisors (906266664936468).

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

540023534144532 is a wasteful number, since it uses less digits than its factorization.

540023534144532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569653865 (or 569653860 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 540023534144532 its reverse (235441435320045), we get a palindrome (775464969464577).

The spelling of 540023534144532 in words is "five hundred forty trillion, twenty-three billion, five hundred thirty-four million, one hundred forty-four thousand, five hundred thirty-two".