42443042122043 has 2 divisors, whose sum is σ = 42443042122044. Its totient is φ = 42443042122042.

The previous prime is 42443042122021. The next prime is 42443042122127. The reversal of 42443042122043 is 34022124034424.

42443042122043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42443042122043 - 2¹⁸ = 42443041859899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42443042121994 and 42443042122012.

It is not a weakly prime, because it can be changed into another prime (42443042122343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21221521061021 + 21221521061022.

It is an arithmetic number, because the mean of its divisors is an integer number (21221521061022).

Almost surely, 2^{42443042122043} is an apocalyptic number.

42443042122043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42443042122043 is an equidigital number, since it uses as much as digits as its factorization.

42443042122043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 42443042122043 its reverse (34022124034424), we get a palindrome (76465166156467).

The spelling of 42443042122043 in words is "forty-two trillion, four hundred forty-three billion, forty-two million, one hundred twenty-two thousand, forty-three".