4427934128 has 10 divisors (see below), whose sum is σ = 8579122404. Its totient is φ = 2213967056.

The previous prime is 4427934127. The next prime is 4427934139. The reversal of 4427934128 is 8214397244.

It is not an unprimeable number, because it can be changed into a prime (4427934127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138372926 + ... + 138372957.

Almost surely, 2^4427934128 is an apocalyptic number.

It is an amenable number.

4427934128 is a deficient number, since it is larger than the sum of its proper divisors (4151188276).

4427934128 is a wasteful number, since it uses less digits than its factorization.

4427934128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276745891 (or 276745885 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 4427934128 is about 66542.7240800976. The cubic root of 4427934128 is about 1642.1029595850.

The spelling of 4427934128 in words is "four billion, four hundred twenty-seven million, nine hundred thirty-four thousand, one hundred twenty-eight".