244081661056 has 64 divisors (see below), whose sum is σ = 516760853760. Its totient is φ = 114437836800.

The previous prime is 244081660993. The next prime is 244081661071. The reversal of 244081661056 is 650166180442.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382741 + ... + 796651.

It is an arithmetic number, because the mean of its divisors is an integer number (8074388340).

Almost surely, 2^244081661056 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 244081661056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258380426880).

244081661056 is an abundant number, since it is smaller than the sum of its proper divisors (272679192704).

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

244081661056 is a wasteful number, since it uses less digits than its factorization.

244081661056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414213 (or 414201 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 244081661056 in words is "two hundred forty-four billion, eighty-one million, six hundred sixty-one thousand, fifty-six".