2044023019 has 2 divisors, whose sum is σ = 2044023020. Its totient is φ = 2044023018.

The previous prime is 2044022993. The next prime is 2044023031. The reversal of 2044023019 is 9103204402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2044023019 - 2¹⁹ = 2043498731 is a prime.

It is a super-2 number, since 2×2044023019² = 8356060204403748722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2044022984 and 2044023002.

It is not a weakly prime, because it can be changed into another prime (2044023419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022011509 + 1022011510.

It is an arithmetic number, because the mean of its divisors is an integer number (1022011510).

Almost surely, 2^2044023019 is an apocalyptic number.

2044023019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044023019 is an equidigital number, since it uses as much as digits as its factorization.

2044023019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2044023019 is about 45210.8727962644. The cubic root of 2044023019 is about 1269.0982953959.

The spelling of 2044023019 in words is "two billion, forty-four million, twenty-three thousand, nineteen".