4446221882 has 16 divisors (see below), whose sum is σ = 7039501440. Its totient is φ = 2100359808.

The previous prime is 4446221881. The next prime is 4446221891. The reversal of 4446221882 is 2881226444.

It is not an unprimeable number, because it can be changed into a prime (4446221881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145463 + ... + 173354.

It is an arithmetic number, because the mean of its divisors is an integer number (439968840).

Almost surely, 2^4446221882 is an apocalyptic number.

4446221882 is a deficient number, since it is larger than the sum of its proper divisors (2593279558).

4446221882 is a wasteful number, since it uses less digits than its factorization.

4446221882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319205.

The product of its digits is 196608, while the sum is 41.

The square root of 4446221882 is about 66679.9961157767. The cubic root of 4446221882 is about 1644.3605305735.

The spelling of 4446221882 in words is "four billion, four hundred forty-six million, two hundred twenty-one thousand, eight hundred eighty-two".