4128043688 has 16 divisors (see below), whose sum is σ = 7920084480. Its totient is φ = 2016021168.

The previous prime is 4128043681. The next prime is 4128043693. The reversal of 4128043688 is 8863408214.

4128043688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4128043681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5999720 + ... + 6000407.

It is an arithmetic number, because the mean of its divisors is an integer number (495005280).

Almost surely, 2^4128043688 is an apocalyptic number.

It is an amenable number.

4128043688 is a deficient number, since it is larger than the sum of its proper divisors (3792040792).

4128043688 is a wasteful number, since it uses less digits than its factorization.

4128043688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12000176 (or 12000172 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 4128043688 is about 64249.8536029461. The cubic root of 4128043688 is about 1604.1615219088.

The spelling of 4128043688 in words is "four billion, one hundred twenty-eight million, forty-three thousand, six hundred eighty-eight".