540022212044 has 12 divisors (see below), whose sum is σ = 1080044424144. Its totient is φ = 231438090864.

The previous prime is 540022212043. The next prime is 540022212061. The reversal of 540022212044 is 440212220045.

540022212044 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (540022212043) 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 3 ways as a sum of consecutive naturals, for example, 9643253759 + ... + 9643253814.

It is an arithmetic number, because the mean of its divisors is an integer number (90003702012).

Almost surely, 2^540022212044 is an apocalyptic number.

It is an amenable number.

540022212044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540022212044 is a wasteful number, since it uses less digits than its factorization.

540022212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19286507584 (or 19286507582 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 540022212044 its reverse (440212220045), we get a palindrome (980234432089).

The spelling of 540022212044 in words is "five hundred forty billion, twenty-two million, two hundred twelve thousand, forty-four".