540295484639 has 4 divisors (see below), whose sum is σ = 540336149160. Its totient is φ = 540254820120.

The previous prime is 540295484563. The next prime is 540295484669. The reversal of 540295484639 is 936484592045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 936484592045 = 5 ⋅187296918409.

It is a cyclic number.

It is not a de Polignac number, because 540295484639 - 2²⁰ = 540294436063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540295484669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20312324 + ... + 20338905.

It is an arithmetic number, because the mean of its divisors is an integer number (135084037290).

Almost surely, 2^540295484639 is an apocalyptic number.

540295484639 is a deficient number, since it is larger than the sum of its proper divisors (40664521).

540295484639 is a wasteful number, since it uses less digits than its factorization.

540295484639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40664520.

The product of its (nonzero) digits is 37324800, while the sum is 59.

The spelling of 540295484639 in words is "five hundred forty billion, two hundred ninety-five million, four hundred eighty-four thousand, six hundred thirty-nine".