540022534243120 has 80 divisors (see below), whose sum is σ = 1269802738226880. Its totient is φ = 213557888028672.

The previous prime is 540022534243117. The next prime is 540022534243121. The reversal of 540022534243120 is 21342435220045.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 540022534243120.

It is not an unprimeable number, because it can be changed into a prime (540022534243121) 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 15 ways as a sum of consecutive naturals, for example, 59008204 + ... + 67542676.

It is an arithmetic number, because the mean of its divisors is an integer number (15872534227836).

Almost surely, 2^{540022534243120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540022534243120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634901369113440).

540022534243120 is an abundant number, since it is smaller than the sum of its proper divisors (729780203983760).

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

540022534243120 is a wasteful number, since it uses less digits than its factorization.

540022534243120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8543462 (or 8543456 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 540022534243120 its reverse (21342435220045), we get a palindrome (561364969463165).

The spelling of 540022534243120 in words is "five hundred forty trillion, twenty-two billion, five hundred thirty-four million, two hundred forty-three thousand, one hundred twenty".