42134344343141 has 2 divisors, whose sum is σ = 42134344343142. Its totient is φ = 42134344343140.

The previous prime is 42134344343123. The next prime is 42134344343149. The reversal of 42134344343141 is 14134344343124.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38163606628900 + 3970737714241 = 6177670^2 + 1992671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42134344343141 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 (42134344343149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21067172171570 + 21067172171571.

It is an arithmetic number, because the mean of its divisors is an integer number (21067172171571).

Almost surely, 2^{42134344343141} is an apocalyptic number.

It is an amenable number.

42134344343141 is a deficient number, since it is larger than the sum of its proper divisors (1).

42134344343141 is an equidigital number, since it uses as much as digits as its factorization.

42134344343141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 41.

Adding to 42134344343141 its reverse (14134344343124), we get a palindrome (56268688686265).

The spelling of 42134344343141 in words is "forty-two trillion, one hundred thirty-four billion, three hundred forty-four million, three hundred forty-three thousand, one hundred forty-one".