540231330252 has 96 divisors (see below), whose sum is σ = 1345018348800. Its totient is φ = 168280416000.

The previous prime is 540231330217. The next prime is 540231330277. The reversal of 540231330252 is 252033132045.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6150927 + ... + 6238137.

It is an arithmetic number, because the mean of its divisors is an integer number (14010607800).

Almost surely, 2^540231330252 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 540231330252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672509174400).

540231330252 is an abundant number, since it is smaller than the sum of its proper divisors (804787018548).

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

540231330252 is a wasteful number, since it uses less digits than its factorization.

540231330252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87607 (or 87605 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 540231330252 its reverse (252033132045), we get a palindrome (792264462297).

The spelling of 540231330252 in words is "five hundred forty billion, two hundred thirty-one million, three hundred thirty thousand, two hundred fifty-two".