540042331322 has 32 divisors (see below), whose sum is σ = 875759500560. Its totient is φ = 248285399040.

The previous prime is 540042331319. The next prime is 540042331357. The reversal of 540042331322 is 223133240045.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2883797401 + 537158533921 = 53701^2 + 732911^2 .

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, 7330004 + ... + 7403312.

Almost surely, 2^540042331322 is an apocalyptic number.

540042331322 is a deficient number, since it is larger than the sum of its proper divisors (335717169238).

540042331322 is a wasteful number, since it uses less digits than its factorization.

540042331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74418.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 540042331322 its reverse (223133240045), we get a palindrome (763175571367).

The spelling of 540042331322 in words is "five hundred forty billion, forty-two million, three hundred thirty-one thousand, three hundred twenty-two".