4432218218 has 16 divisors (see below), whose sum is σ = 6702591840. Its totient is φ = 2198051856.

The previous prime is 4432218209. The next prime is 4432218229. The reversal of 4432218218 is 8128122344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305096 + ... + 319292.

It is an arithmetic number, because the mean of its divisors is an integer number (418911990).

Almost surely, 2^4432218218 is an apocalyptic number.

4432218218 is a deficient number, since it is larger than the sum of its proper divisors (2270373622).

4432218218 is a wasteful number, since it uses less digits than its factorization.

4432218218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15461.

The product of its digits is 24576, while the sum is 35.

The square root of 4432218218 is about 66574.9068193114. The cubic root of 4432218218 is about 1642.6323749655.

The spelling of 4432218218 in words is "four billion, four hundred thirty-two million, two hundred eighteen thousand, two hundred eighteen".