2240242455169 has 2 divisors, whose sum is σ = 2240242455170. Its totient is φ = 2240242455168.

The previous prime is 2240242455151. The next prime is 2240242455193. The reversal of 2240242455169 is 9615542420422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1263679498225 + 976562956944 = 1124135^2 + 988212^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240242455169 - 2⁵ = 2240242455137 is a prime.

It is a super-2 number, since 2×2240242455169² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2240242455469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120121227584 + 1120121227585.

It is an arithmetic number, because the mean of its divisors is an integer number (1120121227585).

Almost surely, 2^{2240242455169} is an apocalyptic number.

It is an amenable number.

2240242455169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240242455169 is an equidigital number, since it uses as much as digits as its factorization.

2240242455169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 2240242455169 in words is "two trillion, two hundred forty billion, two hundred forty-two million, four hundred fifty-five thousand, one hundred sixty-nine".