540235440215 has 16 divisors (see below), whose sum is σ = 662953507200. Its totient is φ = 422489547552.

The previous prime is 540235440167. The next prime is 540235440229. The reversal of 540235440215 is 512044532045.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540235440215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5062577 + ... + 5168186.

It is an arithmetic number, because the mean of its divisors is an integer number (41434594200).

Almost surely, 2^540235440215 is an apocalyptic number.

540235440215 is a deficient number, since it is larger than the sum of its proper divisors (122718066985).

540235440215 is a wasteful number, since it uses less digits than its factorization.

540235440215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231006.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 540235440215 in words is "five hundred forty billion, two hundred thirty-five million, four hundred forty thousand, two hundred fifteen".