42844366343 has 2 divisors, whose sum is σ = 42844366344. Its totient is φ = 42844366342.

The previous prime is 42844366333. The next prime is 42844366349. The reversal of 42844366343 is 34366344824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42844366343 - 2²⁴ = 42827589127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42844366349) 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, 21422183171 + 21422183172.

It is an arithmetic number, because the mean of its divisors is an integer number (21422183172).

Almost surely, 2^42844366343 is an apocalyptic number.

42844366343 is a deficient number, since it is larger than the sum of its proper divisors (1).

42844366343 is an equidigital number, since it uses as much as digits as its factorization.

42844366343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 47.

The spelling of 42844366343 in words is "forty-two billion, eight hundred forty-four million, three hundred sixty-six thousand, three hundred forty-three".