540042322323 has 64 divisors (see below), whose sum is σ = 839200407552. Its totient is φ = 302539311360.

The previous prime is 540042322291. The next prime is 540042322349. The reversal of 540042322323 is 323223240045.

It is a happy number.

It is not a de Polignac number, because 540042322323 - 2⁵ = 540042322291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540042322423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 324738990 + ... + 324740652.

It is an arithmetic number, because the mean of its divisors is an integer number (13112506368).

Almost surely, 2^540042322323 is an apocalyptic number.

540042322323 is a deficient number, since it is larger than the sum of its proper divisors (299158085229).

540042322323 is a wasteful number, since it uses less digits than its factorization.

540042322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 540042322323 its reverse (323223240045), we get a palindrome (863265562368).

The spelling of 540042322323 in words is "five hundred forty billion, forty-two million, three hundred twenty-two thousand, three hundred twenty-three".