4944323128 has 32 divisors (see below), whose sum is σ = 9339525360. Its totient is φ = 2453817600.

The previous prime is 4944323123. The next prime is 4944323147. The reversal of 4944323128 is 8213234494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4944323123) 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, 1821100 + ... + 1823812.

Almost surely, 2^4944323128 is an apocalyptic number.

It is an amenable number.

4944323128 is a deficient number, since it is larger than the sum of its proper divisors (4395202232).

4944323128 is a wasteful number, since it uses less digits than its factorization.

4944323128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327 (or 4323 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 4944323128 is about 70315.8810511537. The cubic root of 4944323128 is about 1703.6051666996.

The spelling of 4944323128 in words is "four billion, nine hundred forty-four million, three hundred twenty-three thousand, one hundred twenty-eight".