540064320422 has 16 divisors (see below), whose sum is σ = 883759470912. Its totient is φ = 245478822120.

The previous prime is 540064320409. The next prime is 540064320427. The reversal of 540064320422 is 224023460045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540064320427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006673 + ... + 1446899.

It is an arithmetic number, because the mean of its divisors is an integer number (55234966932).

Almost surely, 2^540064320422 is an apocalyptic number.

540064320422 is a deficient number, since it is larger than the sum of its proper divisors (343695150490).

540064320422 is a wasteful number, since it uses less digits than its factorization.

540064320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496003.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 540064320422 its reverse (224023460045), we get a palindrome (764087780467).

The spelling of 540064320422 in words is "five hundred forty billion, sixty-four million, three hundred twenty thousand, four hundred twenty-two".