4323668128 has 24 divisors (see below), whose sum is σ = 9167008788. Its totient is φ = 1995538944.

The previous prime is 4323668117. The next prime is 4323668131. The reversal of 4323668128 is 8218663234.

It can be written as a sum of positive squares in 2 ways, for example, as 4322799504 + 868624 = 65748^2 + 932^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5196301 + ... + 5197132.

Almost surely, 2^4323668128 is an apocalyptic number.

It is an amenable number.

4323668128 is an abundant number, since it is smaller than the sum of its proper divisors (4843340660).

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

4323668128 is a wasteful number, since it uses less digits than its factorization.

4323668128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393456 (or 10393448 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 4323668128 is about 65754.6053748329. The cubic root of 4323668128 is about 1629.1114039599. Note that the first 3 decimals are identical.

The spelling of 4323668128 in words is "four billion, three hundred twenty-three million, six hundred sixty-eight thousand, one hundred twenty-eight".