4243045256 has 16 divisors (see below), whose sum is σ = 7958269440. Its totient is φ = 2120840080.

The previous prime is 4243045223. The next prime is 4243045309. The reversal of 4243045256 is 6525403424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58400 + ... + 109071.

It is an arithmetic number, because the mean of its divisors is an integer number (497391840).

Almost surely, 2^4243045256 is an apocalyptic number.

It is an amenable number.

4243045256 is a deficient number, since it is larger than the sum of its proper divisors (3715224184).

4243045256 is a wasteful number, since it uses less digits than its factorization.

4243045256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170644 (or 170640 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 4243045256 is about 65138.6617608928. The cubic root of 4243045256 is about 1618.9218625317.

The spelling of 4243045256 in words is "four billion, two hundred forty-three million, forty-five thousand, two hundred fifty-six".