42444041534341 has 2 divisors, whose sum is σ = 42444041534342. Its totient is φ = 42444041534340.

The previous prime is 42444041534339. The next prime is 42444041534381. The reversal of 42444041534341 is 14343514044424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32994282724225 + 9449758810116 = 5744065^2 + 3074046^2 .

It is a cyclic number.

It is not a de Polignac number, because 42444041534341 - 2¹ = 42444041534339 is a prime.

Together with 42444041534339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42444041534381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21222020767170 + 21222020767171.

It is an arithmetic number, because the mean of its divisors is an integer number (21222020767171).

Almost surely, 2^{42444041534341} is an apocalyptic number.

It is an amenable number.

42444041534341 is a deficient number, since it is larger than the sum of its proper divisors (1).

42444041534341 is an equidigital number, since it uses as much as digits as its factorization.

42444041534341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1474560, while the sum is 43.

Adding to 42444041534341 its reverse (14343514044424), we get a palindrome (56787555578765).

The spelling of 42444041534341 in words is "forty-two trillion, four hundred forty-four billion, forty-one million, five hundred thirty-four thousand, three hundred forty-one".