4388032368 has 240 divisors, whose sum is σ = 13639841280. Its totient is φ = 1310639616.

The previous prime is 4388032357. The next prime is 4388032403. The reversal of 4388032368 is 8632308834.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6481246 + ... + 6481922.

It is an arithmetic number, because the mean of its divisors is an integer number (56832672).

Almost surely, 2^4388032368 is an apocalyptic number.

4388032368 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 4388032368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6819920640).

4388032368 is an abundant number, since it is smaller than the sum of its proper divisors (9251808912).

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

4388032368 is a wasteful number, since it uses less digits than its factorization.

4388032368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 4388032368 is about 66242.2249626324. The cubic root of 4388032368 is about 1637.1555353208.

The spelling of 4388032368 in words is "four billion, three hundred eighty-eight million, thirty-two thousand, three hundred sixty-eight".