1042440002341 has 2 divisors, whose sum is σ = 1042440002342. Its totient is φ = 1042440002340.

The previous prime is 1042440002311. The next prime is 1042440002353. The reversal of 1042440002341 is 1432000442401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1037158928100 + 5281074241 = 1018410^2 + 72671^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042440002341 - 2⁵ = 1042440002309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042440002311) 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, 521220001170 + 521220001171.

It is an arithmetic number, because the mean of its divisors is an integer number (521220001171).

Almost surely, 2^{1042440002341} is an apocalyptic number.

It is an amenable number.

1042440002341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042440002341 is an equidigital number, since it uses as much as digits as its factorization.

1042440002341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1042440002341 its reverse (1432000442401), we get a palindrome (2474440444742).

The spelling of 1042440002341 in words is "one trillion, forty-two billion, four hundred forty million, two thousand, three hundred forty-one".