540531130944 has 112 divisors (see below), whose sum is σ = 1635208125056. Its totient is φ = 154367078400.

The previous prime is 540531130921. The next prime is 540531130969. The reversal of 540531130944 is 449031135045.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×540531130944² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2894484 + ... + 3075564.

Almost surely, 2^540531130944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540531130944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817604062528).

540531130944 is an abundant number, since it is smaller than the sum of its proper divisors (1094676994112).

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

540531130944 is a wasteful number, since it uses less digits than its factorization.

540531130944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183324 (or 183314 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 540531130944 its reverse (449031135045), we get a palindrome (989562265989).

The spelling of 540531130944 in words is "five hundred forty billion, five hundred thirty-one million, one hundred thirty thousand, nine hundred forty-four".