4128722306 has 32 divisors (see below), whose sum is σ = 6908353920. Its totient is φ = 1839110400.

The previous prime is 4128722303. The next prime is 4128722329. The reversal of 4128722306 is 6032278214.

4128722306 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 (4128722303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122851 + ... + 1126521.

It is an arithmetic number, because the mean of its divisors is an integer number (215886060).

Almost surely, 2^4128722306 is an apocalyptic number.

4128722306 is a deficient number, since it is larger than the sum of its proper divisors (2779631614).

4128722306 is a wasteful number, since it uses less digits than its factorization.

4128722306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4128722306 is about 64255.1344718848. The cubic root of 4128722306 is about 1604.2494209491.

The spelling of 4128722306 in words is "four billion, one hundred twenty-eight million, seven hundred twenty-two thousand, three hundred six".