244020888564 has 48 divisors (see below), whose sum is σ = 575399160000. Its totient is φ = 80482553856.

The previous prime is 244020888563. The next prime is 244020888569. The reversal of 244020888564 is 465888020442.

244020888564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244020888563) 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 15 ways as a sum of consecutive naturals, for example, 949812 + ... + 1179060.

It is an arithmetic number, because the mean of its divisors is an integer number (11987482500).

Almost surely, 2^244020888564 is an apocalyptic number.

It is an amenable number.

244020888564 is an abundant number, since it is smaller than the sum of its proper divisors (331378271436).

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

244020888564 is a wasteful number, since it uses less digits than its factorization.

244020888564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230192 (or 230190 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 51.

The spelling of 244020888564 in words is "two hundred forty-four billion, twenty million, eight hundred eighty-eight thousand, five hundred sixty-four".