3989044224 has 396 divisors, whose sum is σ = 13383204120. Its totient is φ = 1134673920.

The previous prime is 3989044223. The next prime is 3989044231. The reversal of 3989044224 is 4224409893.

It is a happy number.

3989044224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (396).

It is a self number, because there is not a number n which added to its sum of digits gives 3989044224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3989044223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36596682 + ... + 36596790.

It is an arithmetic number, because the mean of its divisors is an integer number (33795970).

Almost surely, 2^3989044224 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 3989044224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6691602060).

3989044224 is an abundant number, since it is smaller than the sum of its proper divisors (9394159896).

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

3989044224 is a wasteful number, since it uses less digits than its factorization.

3989044224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3989044224 is about 63158.8808007235. The cubic root of 3989044224 is about 1585.9504592680.

The spelling of 3989044224 in words is "three billion, nine hundred eighty-nine million, forty-four thousand, two hundred twenty-four".