944485221888 has 240 divisors, whose sum is σ = 3027349250640. Its totient is φ = 290610118656.

The previous prime is 944485221871. The next prime is 944485221907. The reversal of 944485221888 is 888122584449.

944485221888 is a `hidden beast` number, since 9 + 4 + 448 + 5 + 2 + 2 + 188 + 8 = 666.

944485221888 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2134120 + ... + 2538392.

It is an arithmetic number, because the mean of its divisors is an integer number (12613955211).

Almost surely, 2^944485221888 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 944485221888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513674625320).

944485221888 is an abundant number, since it is smaller than the sum of its proper divisors (2082864028752).

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

944485221888 is a wasteful number, since it uses less digits than its factorization.

944485221888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404326 (or 404291 counting only the distinct ones).

The product of its digits is 47185920, while the sum is 63.

The spelling of 944485221888 in words is "nine hundred forty-four billion, four hundred eighty-five million, two hundred twenty-one thousand, eight hundred eighty-eight".