4224443999 has 2 divisors, whose sum is σ = 4224444000. Its totient is φ = 4224443998.

The previous prime is 4224443963. The next prime is 4224444131. The reversal of 4224443999 is 9993444224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4224443999 is a prime.

It is a super-2 number, since 2×4224443999² = 35691854201374224002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4224443929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112221999 + 2112222000.

It is an arithmetic number, because the mean of its divisors is an integer number (2112222000).

Almost surely, 2^4224443999 is an apocalyptic number.

4224443999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224443999 is an equidigital number, since it uses as much as digits as its factorization.

4224443999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 50.

The square root of 4224443999 is about 64995.7229285128. The cubic root of 4224443999 is about 1616.5526447281.

The spelling of 4224443999 in words is "four billion, two hundred twenty-four million, four hundred forty-three thousand, nine hundred ninety-nine".