4085456464343 has 2 divisors, whose sum is σ = 4085456464344. Its totient is φ = 4085456464342.

The previous prime is 4085456464319. The next prime is 4085456464351. The reversal of 4085456464343 is 3434646545804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4085456464343 - 2²⁴ = 4085439687127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4085456464363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2042728232171 + 2042728232172.

It is an arithmetic number, because the mean of its divisors is an integer number (2042728232172).

Almost surely, 2^{4085456464343} is an apocalyptic number.

4085456464343 is a deficient number, since it is larger than the sum of its proper divisors (1).

4085456464343 is an equidigital number, since it uses as much as digits as its factorization.

4085456464343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66355200, while the sum is 56.

The spelling of 4085456464343 in words is "four trillion, eighty-five billion, four hundred fifty-six million, four hundred sixty-four thousand, three hundred forty-three".