42031010344289 has 2 divisors, whose sum is σ = 42031010344290. Its totient is φ = 42031010344288.

The previous prime is 42031010344273. The next prime is 42031010344331. The reversal of 42031010344289 is 98244301013024.

42031010344289 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., 40915314594064 + 1115695750225 = 6396508^2 + 1056265^2 .

It is a cyclic number.

It is not a de Polignac number, because 42031010344289 - 2⁴ = 42031010344273 is a prime.

It is not a weakly prime, because it can be changed into another prime (42031010344259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21015505172144 + 21015505172145.

It is an arithmetic number, because the mean of its divisors is an integer number (21015505172145).

Almost surely, 2^{42031010344289} is an apocalyptic number.

It is an amenable number.

42031010344289 is a deficient number, since it is larger than the sum of its proper divisors (1).

42031010344289 is an equidigital number, since it uses as much as digits as its factorization.

42031010344289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 42031010344289 in words is "forty-two trillion, thirty-one billion, ten million, three hundred forty-four thousand, two hundred eighty-nine".