4128888959 has 8 divisors (see below), whose sum is σ = 4449506880. Its totient is φ = 3808701216.

The previous prime is 4128888937. The next prime is 4128888961. The reversal of 4128888959 is 9598888214.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4128888959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128888259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87464 + ... + 126125.

It is an arithmetic number, because the mean of its divisors is an integer number (556188360).

Almost surely, 2^4128888959 is an apocalyptic number.

4128888959 is a deficient number, since it is larger than the sum of its proper divisors (320617921).

4128888959 is a wasteful number, since it uses less digits than its factorization.

4128888959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215089.

The product of its digits is 13271040, while the sum is 62.

The square root of 4128888959 is about 64256.4312656718. The cubic root of 4128888959 is about 1604.2710054622.

The spelling of 4128888959 in words is "four billion, one hundred twenty-eight million, eight hundred eighty-eight thousand, nine hundred fifty-nine".