42343477434359 has 2 divisors, whose sum is σ = 42343477434360. Its totient is φ = 42343477434358.

The previous prime is 42343477434311. The next prime is 42343477434361. The reversal of 42343477434359 is 95343477434324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42343477434359 - 2⁴⁴ = 24751291389943 is a prime.

Together with 42343477434361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42343477434959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21171738717179 + 21171738717180.

It is an arithmetic number, because the mean of its divisors is an integer number (21171738717180).

Almost surely, 2^{42343477434359} is an apocalyptic number.

42343477434359 is a deficient number, since it is larger than the sum of its proper divisors (1).

42343477434359 is an equidigital number, since it uses as much as digits as its factorization.

42343477434359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 365783040, while the sum is 62.

The spelling of 42343477434359 in words is "forty-two trillion, three hundred forty-three billion, four hundred seventy-seven million, four hundred thirty-four thousand, three hundred fifty-nine".