540251013222 has 128 divisors (see below), whose sum is σ = 1289093529600. Its totient is φ = 167118432768.

The previous prime is 540251013191. The next prime is 540251013227. The reversal of 540251013222 is 222310152045.

540251013222 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540251013227) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 18989304 + ... + 19017732.

It is an arithmetic number, because the mean of its divisors is an integer number (10071043200).

Almost surely, 2^540251013222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540251013222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644546764800).

540251013222 is an abundant number, since it is smaller than the sum of its proper divisors (748842516378).

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

540251013222 is a wasteful number, since it uses less digits than its factorization.

540251013222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28747 (or 28741 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 540251013222 its reverse (222310152045), we get a palindrome (762561165267).

The spelling of 540251013222 in words is "five hundred forty billion, two hundred fifty-one million, thirteen thousand, two hundred twenty-two".