2044473019 has 2 divisors, whose sum is σ = 2044473020. Its totient is φ = 2044473018.

The previous prime is 2044472987. The next prime is 2044473029. The reversal of 2044473019 is 9103744402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2044473019 - 2⁵ = 2044472987 is a prime.

It is a super-2 number, since 2×2044473019² = 8359739850837948722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2044473029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022236509 + 1022236510.

It is an arithmetic number, because the mean of its divisors is an integer number (1022236510).

Almost surely, 2^2044473019 is an apocalyptic number.

2044473019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044473019 is an equidigital number, since it uses as much as digits as its factorization.

2044473019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2044473019 is about 45215.8492013586. The cubic root of 2044473019 is about 1269.1914209499.

The spelling of 2044473019 in words is "two billion, forty-four million, four hundred seventy-three thousand, nineteen".