4244749557888 has 512 divisors, whose sum is σ = 14036316940800. Its totient is φ = 1108715765760.

The previous prime is 4244749557887. The next prime is 4244749557889. The reversal of 4244749557888 is 8887559474424.

It is an interprime number because it is at equal distance from previous prime (4244749557887) and next prime (4244749557889).

It is not an unprimeable number, because it can be changed into a prime (4244749557887) 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 63 ways as a sum of consecutive naturals, for example, 1198741398 + ... + 1198744938.

It is an arithmetic number, because the mean of its divisors is an integer number (27414681525).

Almost surely, 2^{4244749557888} is an apocalyptic number.

4244749557888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4244749557888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7018158470400).

4244749557888 is an abundant number, since it is smaller than the sum of its proper divisors (9791567382912).

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

4244749557888 is a wasteful number, since it uses less digits than its factorization.

4244749557888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328 (or 4316 counting only the distinct ones).

The product of its digits is 2890137600, while the sum is 75.

The spelling of 4244749557888 in words is "four trillion, two hundred forty-four billion, seven hundred forty-nine million, five hundred fifty-seven thousand, eight hundred eighty-eight".