4368381128 has 32 divisors (see below), whose sum is σ = 8479339200. Its totient is φ = 2107334208.

The previous prime is 4368381103. The next prime is 4368381131. The reversal of 4368381128 is 8211838634.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351875 + ... + 364077.

It is an arithmetic number, because the mean of its divisors is an integer number (264979350).

Almost surely, 2^4368381128 is an apocalyptic number.

It is an amenable number.

4368381128 is a deficient number, since it is larger than the sum of its proper divisors (4110958072).

4368381128 is a wasteful number, since it uses less digits than its factorization.

4368381128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781 (or 13777 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 4368381128 is about 66093.7298690277. The cubic root of 4368381128 is about 1634.7079475982.

The spelling of 4368381128 in words is "four billion, three hundred sixty-eight million, three hundred eighty-one thousand, one hundred twenty-eight".