540042322015 has 32 divisors (see below), whose sum is σ = 790883573760. Its totient is φ = 346011523200.

The previous prime is 540042322013. The next prime is 540042322049. The reversal of 540042322015 is 510223240045.

It is not a de Polignac number, because 540042322015 - 2¹ = 540042322013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540042322013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8550171 + ... + 8613100.

It is an arithmetic number, because the mean of its divisors is an integer number (24715111680).

Almost surely, 2^540042322015 is an apocalyptic number.

540042322015 is a deficient number, since it is larger than the sum of its proper divisors (250841251745).

540042322015 is a wasteful number, since it uses less digits than its factorization.

540042322015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17163343.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 540042322015 in words is "five hundred forty billion, forty-two million, three hundred twenty-two thousand, fifteen".