4128102979 has 64 divisors (see below), whose sum is σ = 5893558272. Its totient is φ = 2782771200.

The previous prime is 4128102971. The next prime is 4128103033. The reversal of 4128102979 is 9792018214.

It is a happy number.

It is not a de Polignac number, because 4128102979 - 2³ = 4128102971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4128102971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6244909 + ... + 6245569.

It is an arithmetic number, because the mean of its divisors is an integer number (92086848).

Almost surely, 2^4128102979 is an apocalyptic number.

4128102979 is a deficient number, since it is larger than the sum of its proper divisors (1765455293).

4128102979 is a wasteful number, since it uses less digits than its factorization.

4128102979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 4128102979 is about 64250.3150109009. The cubic root of 4128102979 is about 1604.1692020508.

The spelling of 4128102979 in words is "four billion, one hundred twenty-eight million, one hundred two thousand, nine hundred seventy-nine".