540400256364 has 48 divisors (see below), whose sum is σ = 1327632364800. Its totient is φ = 170609835456.

The previous prime is 540400256329. The next prime is 540400256399. The reversal of 540400256364 is 463652004045.

It is an interprime number because it is at equal distance from previous prime (540400256329) and next prime (540400256399).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617842 + ... + 1209350.

It is an arithmetic number, because the mean of its divisors is an integer number (27659007600).

Almost surely, 2^540400256364 is an apocalyptic number.

It is an amenable number.

540400256364 is an abundant number, since it is smaller than the sum of its proper divisors (787232108436).

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

540400256364 is a wasteful number, since it uses less digits than its factorization.

540400256364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595542 (or 595540 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 540400256364 in words is "five hundred forty billion, four hundred million, two hundred fifty-six thousand, three hundred sixty-four".