4388089944 has 96 divisors (see below), whose sum is σ = 13072676400. Its totient is φ = 1223147520.

The previous prime is 4388089943. The next prime is 4388089969. The reversal of 4388089944 is 4499808834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4388089943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2712 + ... + 93720.

Almost surely, 2^4388089944 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 4388089944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6536338200).

4388089944 is an abundant number, since it is smaller than the sum of its proper divisors (8684586456).

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

4388089944 is a wasteful number, since it uses less digits than its factorization.

4388089944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91073 (or 91062 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The square root of 4388089944 is about 66242.6595480586. The cubic root of 4388089944 is about 1637.1626957401.

The spelling of 4388089944 in words is "four billion, three hundred eighty-eight million, eighty-nine thousand, nine hundred forty-four".