4388881056 has 96 divisors (see below), whose sum is σ = 13446881280. Its totient is φ = 1227277056.

The previous prime is 4388881051. The next prime is 4388881093. The reversal of 4388881056 is 6501888834.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (4388881051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37896 + ... + 101063.

It is an arithmetic number, because the mean of its divisors is an integer number (140071680).

Almost surely, 2^4388881056 is an apocalyptic number.

It is an amenable number.

4388881056 is an abundant number, since it is smaller than the sum of its proper divisors (9058000224).

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

4388881056 is a wasteful number, since it uses less digits than its factorization.

4388881056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139026 (or 139018 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The square root of 4388881056 is about 66248.6305971678. The cubic root of 4388881056 is about 1637.2610757676.

The spelling of 4388881056 in words is "four billion, three hundred eighty-eight million, eight hundred eighty-one thousand, fifty-six".