540252141394 has 48 divisors (see below), whose sum is σ = 981403453080. Its totient is φ = 222128524800.

The previous prime is 540252141383. The next prime is 540252141433. The reversal of 540252141394 is 493141252045.

It can be written as a sum of positive squares in 4 ways, for example, as 270904635225 + 269347506169 = 520485^2 + 518987^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159207 + ... + 1051594.

Almost surely, 2^540252141394 is an apocalyptic number.

540252141394 is a deficient number, since it is larger than the sum of its proper divisors (441151311686).

540252141394 is a wasteful number, since it uses less digits than its factorization.

540252141394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211003 (or 1210996 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 540252141394 in words is "five hundred forty billion, two hundred fifty-two million, one hundred forty-one thousand, three hundred ninety-four".