540251011452 has 24 divisors (see below), whose sum is σ = 1261113422800. Its totient is φ = 180008280576.

The previous prime is 540251011439. The next prime is 540251011501. The reversal of 540251011452 is 254110152045.

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 7 ways as a sum of consecutive naturals, for example, 9393877 + ... + 9451212.

Almost surely, 2^540251011452 is an apocalyptic number.

It is an amenable number.

540251011452 is an abundant number, since it is smaller than the sum of its proper divisors (720862411348).

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

540251011452 is a wasteful number, since it uses less digits than its factorization.

540251011452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18847485 (or 18847483 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 540251011452 its reverse (254110152045), we get a palindrome (794361163497).

The spelling of 540251011452 in words is "five hundred forty billion, two hundred fifty-one million, eleven thousand, four hundred fifty-two".