2044111919 has 2 divisors, whose sum is σ = 2044111920. Its totient is φ = 2044111918.

The previous prime is 2044111907. The next prime is 2044111957. The reversal of 2044111919 is 9191114402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2044111919 - 2²⁴ = 2027334703 is a prime.

It is a super-2 number, since 2×2044111919² = 8356787074795725122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044111319) 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, 1022055959 + 1022055960.

It is an arithmetic number, because the mean of its divisors is an integer number (1022055960).

Almost surely, 2^2044111919 is an apocalyptic number.

2044111919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044111919 is an equidigital number, since it uses as much as digits as its factorization.

2044111919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 2044111919 is about 45211.8559561538. The cubic root of 2044111919 is about 1269.1166939497.

The spelling of 2044111919 in words is "two billion, forty-four million, one hundred eleven thousand, nine hundred nineteen".