2044218348269 has 2 divisors, whose sum is σ = 2044218348270. Its totient is φ = 2044218348268.

The previous prime is 2044218348247. The next prime is 2044218348287. The reversal of 2044218348269 is 9628438124402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1869358890025 + 174859458244 = 1367245^2 + 418162^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044218348269 - 2³² = 2039923380973 is a prime.

It is a super-2 number, since 2×2044218348269² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2044218348269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044218342269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022109174134 + 1022109174135.

It is an arithmetic number, because the mean of its divisors is an integer number (1022109174135).

Almost surely, 2^{2044218348269} is an apocalyptic number.

It is an amenable number.

2044218348269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044218348269 is an equidigital number, since it uses as much as digits as its factorization.

2044218348269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 2044218348269 in words is "two trillion, forty-four billion, two hundred eighteen million, three hundred forty-eight thousand, two hundred sixty-nine".