10442340043013 has 2 divisors, whose sum is σ = 10442340043014. Its totient is φ = 10442340043012.

The previous prime is 10442340042989. The next prime is 10442340043081. The reversal of 10442340043013 is 31034004324401.

It is a happy number.

10442340043013 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 can be written as a sum of positive squares in only one way, i.e., 5875669344484 + 4566670698529 = 2423978^2 + 2136977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10442340043013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10442340043313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5221170021506 + 5221170021507.

It is an arithmetic number, because the mean of its divisors is an integer number (5221170021507).

Almost surely, 2^{10442340043013} is an apocalyptic number.

It is an amenable number.

10442340043013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10442340043013 is an equidigital number, since it uses as much as digits as its factorization.

10442340043013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 10442340043013 its reverse (31034004324401), we get a palindrome (41476344367414).

The spelling of 10442340043013 in words is "ten trillion, four hundred forty-two billion, three hundred forty million, forty-three thousand, thirteen".