3944823325 has 6 divisors (see below), whose sum is σ = 4891580954. Its totient is φ = 3155858640.

The previous prime is 3944823319. The next prime is 3944823329. The reversal of 3944823325 is 5233284493.

3944823325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 301855876 + 3642967449 = 17374^2 + 60357^2 .

It is not a de Polignac number, because 3944823325 - 2⁹ = 3944822813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944823329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78896442 + ... + 78896491.

Almost surely, 2^3944823325 is an apocalyptic number.

It is an amenable number.

3944823325 is a deficient number, since it is larger than the sum of its proper divisors (946757629).

3944823325 is a wasteful number, since it uses less digits than its factorization.

3944823325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157792943 (or 157792938 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The square root of 3944823325 is about 62807.8285327554. The cubic root of 3944823325 is about 1580.0682720326.

The spelling of 3944823325 in words is "three billion, nine hundred forty-four million, eight hundred twenty-three thousand, three hundred twenty-five".