540452326452 has 24 divisors (see below), whose sum is σ = 1261088769696. Its totient is φ = 180146012448.

The previous prime is 540452326397. The next prime is 540452326459. The reversal of 540452326452 is 254623254045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540452326459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106543 + ... + 1045110.

It is an arithmetic number, because the mean of its divisors is an integer number (52545365404).

Almost surely, 2^540452326452 is an apocalyptic number.

It is an amenable number.

540452326452 is an abundant number, since it is smaller than the sum of its proper divisors (720636443244).

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

540452326452 is a wasteful number, since it uses less digits than its factorization.

540452326452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190767 (or 1190765 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 540452326452 in words is "five hundred forty billion, four hundred fifty-two million, three hundred twenty-six thousand, four hundred fifty-two".