2044946219 has 2 divisors, whose sum is σ = 2044946220. Its totient is φ = 2044946218.

The previous prime is 2044946161. The next prime is 2044946237. The reversal of 2044946219 is 9126494402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044946219 is a prime.

It is a super-2 number, since 2×2044946219² = 8363610077204791922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2044946119) 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, 1022473109 + 1022473110.

It is an arithmetic number, because the mean of its divisors is an integer number (1022473110).

Almost surely, 2^2044946219 is an apocalyptic number.

2044946219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044946219 is an equidigital number, since it uses as much as digits as its factorization.

2044946219 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 41.

The square root of 2044946219 is about 45221.0815770698. The cubic root of 2044946219 is about 1269.2893329049.

The spelling of 2044946219 in words is "two billion, forty-four million, nine hundred forty-six thousand, two hundred nineteen".