4388044752 has 400 divisors, whose sum is σ = 16182714240. Its totient is φ = 1116509184.

The previous prime is 4388044733. The next prime is 4388044757. The reversal of 4388044752 is 2574408834.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4388044698 and 4388044707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4388044757) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3419503 + ... + 3420785.

Almost surely, 2^4388044752 is an apocalyptic number.

4388044752 is a gapful number since it is divisible by the number (42) 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 4388044752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8091357120).

4388044752 is an abundant number, since it is smaller than the sum of its proper divisors (11794669488).

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

4388044752 is a wasteful number, since it uses less digits than its factorization.

4388044752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The square root of 4388044752 is about 66242.3184376876. The cubic root of 4388044752 is about 1637.1570754579.

It can be divided in two parts, 438804 and 4752, that added together give a square (443556 = 666²).

The spelling of 4388044752 in words is "four billion, three hundred eighty-eight million, forty-four thousand, seven hundred fifty-two".