540042322042 has 16 divisors (see below), whose sum is σ = 811826841600. Its totient is φ = 269433476080.

The previous prime is 540042322013. The next prime is 540042322049. The reversal of 540042322042 is 240223240045.

It is a self number, because there is not a number n which added to its sum of digits gives 540042322042.

It is not an unprimeable number, because it can be changed into a prime (540042322049) 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 7 ways as a sum of consecutive naturals, for example, 16289559 + ... + 16322677.

It is an arithmetic number, because the mean of its divisors is an integer number (50739177600).

Almost surely, 2^540042322042 is an apocalyptic number.

540042322042 is a deficient number, since it is larger than the sum of its proper divisors (271784519558).

540042322042 is a wasteful number, since it uses less digits than its factorization.

540042322042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50621.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 540042322042 its reverse (240223240045), we get a palindrome (780265562087).

The spelling of 540042322042 in words is "five hundred forty billion, forty-two million, three hundred twenty-two thousand, forty-two".