42341442134401 has 2 divisors, whose sum is σ = 42341442134402. Its totient is φ = 42341442134400.

The previous prime is 42341442134377. The next prime is 42341442134539. The reversal of 42341442134401 is 10443124414324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28435076327025 + 13906365807376 = 5332455^2 + 3729124^2 .

It is a cyclic number.

It is not a de Polignac number, because 42341442134401 - 2³³ = 42332852199809 is a prime.

It is not a weakly prime, because it can be changed into another prime (42341442234401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21170721067200 + 21170721067201.

It is an arithmetic number, because the mean of its divisors is an integer number (21170721067201).

Almost surely, 2^{42341442134401} is an apocalyptic number.

It is an amenable number.

42341442134401 is a deficient number, since it is larger than the sum of its proper divisors (1).

42341442134401 is an equidigital number, since it uses as much as digits as its factorization.

42341442134401 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 37.

Adding to 42341442134401 its reverse (10443124414324), we get a palindrome (52784566548725).

The spelling of 42341442134401 in words is "forty-two trillion, three hundred forty-one billion, four hundred forty-two million, one hundred thirty-four thousand, four hundred one".