540044507632 has 80 divisors (see below), whose sum is σ = 1248018550272. Its totient is φ = 221346766080.

The previous prime is 540044507599. The next prime is 540044507699. The reversal of 540044507632 is 236705440045.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 18870358 + ... + 18898954.

Almost surely, 2^540044507632 is an apocalyptic number.

It is an amenable number.

540044507632 is an abundant number, since it is smaller than the sum of its proper divisors (707974042640).

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

540044507632 is a wasteful number, since it uses less digits than its factorization.

540044507632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35966 (or 35960 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

Adding to 540044507632 its reverse (236705440045), we get a palindrome (776749947677).

The spelling of 540044507632 in words is "five hundred forty billion, forty-four million, five hundred seven thousand, six hundred thirty-two".