4040128875 has 16 divisors (see below), whose sum is σ = 6722775072. Its totient is φ = 2154735200.

The previous prime is 4040128831. The next prime is 4040128907. The reversal of 4040128875 is 5788210404.

It is a happy number.

4040128875 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4040128875 - 2⁶ = 4040128811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5386464 + ... + 5387213.

It is an arithmetic number, because the mean of its divisors is an integer number (420173442).

Almost surely, 2^4040128875 is an apocalyptic number.

4040128875 is a deficient number, since it is larger than the sum of its proper divisors (2682646197).

4040128875 is a wasteful number, since it uses less digits than its factorization.

4040128875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773695 (or 10773685 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 4040128875 is about 63562.0081101911. The cubic root of 4040128875 is about 1592.6917834889.

The spelling of 4040128875 in words is "four billion, forty million, one hundred twenty-eight thousand, eight hundred seventy-five".