2044340069 has 2 divisors, whose sum is σ = 2044340070. Its totient is φ = 2044340068.

The previous prime is 2044340033. The next prime is 2044340159. The reversal of 2044340069 is 9600434402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1867104100 + 177235969 = 43210^2 + 13313^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044340069 - 2²⁴ = 2027562853 is a prime.

It is a super-2 number, since 2×2044340069² = 8358652635437849522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044340269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022170034 + 1022170035.

It is an arithmetic number, because the mean of its divisors is an integer number (1022170035).

Almost surely, 2^2044340069 is an apocalyptic number.

It is an amenable number.

2044340069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044340069 is an equidigital number, since it uses as much as digits as its factorization.

2044340069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2044340069 is about 45214.3790071256. The cubic root of 2044340069 is about 1269.1639089447.

The spelling of 2044340069 in words is "two billion, forty-four million, three hundred forty thousand, sixty-nine".