4044943219 has 2 divisors, whose sum is σ = 4044943220. Its totient is φ = 4044943218.

The previous prime is 4044943207. The next prime is 4044943261. The reversal of 4044943219 is 9123494404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4044943219 - 2¹⁷ = 4044812147 is a prime.

It is a super-2 number, since 2×4044943219² = 32723131289868163922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4044943319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022471609 + 2022471610.

It is an arithmetic number, because the mean of its divisors is an integer number (2022471610).

Almost surely, 2^4044943219 is an apocalyptic number.

4044943219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044943219 is an equidigital number, since it uses as much as digits as its factorization.

4044943219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 4044943219 is about 63599.8680737625. The cubic root of 4044943219 is about 1593.3241661568.

The spelling of 4044943219 in words is "four billion, forty-four million, nine hundred forty-three thousand, two hundred nineteen".