3944844228 has 24 divisors (see below), whose sum is σ = 9912685888. Its totient is φ = 1213798176.

The previous prime is 3944844199. The next prime is 3944844229. The reversal of 3944844228 is 8224484493.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3944844229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12643576 + ... + 12643887.

Almost surely, 2^3944844228 is an apocalyptic number.

It is an amenable number.

3944844228 is an abundant number, since it is smaller than the sum of its proper divisors (5967841660).

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

3944844228 is a wasteful number, since it uses less digits than its factorization.

3944844228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25287483 (or 25287481 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 48.

The square root of 3944844228 is about 62807.9949369505. The cubic root of 3944844228 is about 1580.0710628723.

The spelling of 3944844228 in words is "three billion, nine hundred forty-four million, eight hundred forty-four thousand, two hundred twenty-eight".