4444288860 has 384 divisors, whose sum is σ = 15052262400. Its totient is φ = 975744000.

The previous prime is 4444288847. The next prime is 4444288861. The reversal of 4444288860 is 688824444.

It is a super-2 number, since 2×4444288860² = 39503406942240199200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444288861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 44002810 + ... + 44002910.

It is an arithmetic number, because the mean of its divisors is an integer number (39198600).

Almost surely, 2^4444288860 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 4444288860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7526131200).

4444288860 is an abundant number, since it is smaller than the sum of its proper divisors (10607973540).

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

4444288860 is a wasteful number, since it uses less digits than its factorization.

4444288860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 48.

The square root of 4444288860 is about 66665.4997731210. The cubic root of 4444288860 is about 1644.1221974513.

The spelling of 4444288860 in words is "four billion, four hundred forty-four million, two hundred eighty-eight thousand, eight hundred sixty".