4068128290 has 32 divisors (see below), whose sum is σ = 7408376640. Its totient is φ = 1608302784.

The previous prime is 4068128269. The next prime is 4068128327. The reversal of 4068128290 is 928218604.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 309084 + ... + 321976.

It is an arithmetic number, because the mean of its divisors is an integer number (231511770).

Almost surely, 2^4068128290 is an apocalyptic number.

4068128290 is a deficient number, since it is larger than the sum of its proper divisors (3340248350).

4068128290 is a wasteful number, since it uses less digits than its factorization.

4068128290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13266.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 4068128290 is about 63781.8805774806. The cubic root of 4068128290 is about 1596.3626082232.

The spelling of 4068128290 in words is "four billion, sixty-eight million, one hundred twenty-eight thousand, two hundred ninety".