540340506460 has 24 divisors (see below), whose sum is σ = 1138143219696. Its totient is φ = 215483220480.

The previous prime is 540340506401. The next prime is 540340506467. The reversal of 540340506460 is 64605043045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540340506467) 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, 40804597 + ... + 40817836.

It is an arithmetic number, because the mean of its divisors is an integer number (47422634154).

Almost surely, 2^540340506460 is an apocalyptic number.

It is an amenable number.

540340506460 is an abundant number, since it is smaller than the sum of its proper divisors (597802713236).

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

540340506460 is a wasteful number, since it uses less digits than its factorization.

540340506460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81622773 (or 81622771 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 540340506460 in words is "five hundred forty billion, three hundred forty million, five hundred six thousand, four hundred sixty".