244121561056 has 96 divisors (see below), whose sum is σ = 510562634400. Its totient is φ = 114695454720.

The previous prime is 244121561039. The next prime is 244121561191. The reversal of 244121561056 is 650165121442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15934456 + ... + 15949768.

It is an arithmetic number, because the mean of its divisors is an integer number (5318360775).

Almost surely, 2^244121561056 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 244121561056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255281317200).

244121561056 is an abundant number, since it is smaller than the sum of its proper divisors (266441073344).

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

244121561056 is a wasteful number, since it uses less digits than its factorization.

244121561056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15812 (or 15804 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 244121561056 its reverse (650165121442), we get a palindrome (894286682498).

The spelling of 244121561056 in words is "two hundred forty-four billion, one hundred twenty-one million, five hundred sixty-one thousand, fifty-six".