42212332042709 has 2 divisors, whose sum is σ = 42212332042710. Its totient is φ = 42212332042708.

The previous prime is 42212332042631. The next prime is 42212332042717. The reversal of 42212332042709 is 90724023321224.

42212332042709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22206195399025 + 20006136643684 = 4712345^2 + 4472822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42212332042709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42212332042799) 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, 21106166021354 + 21106166021355.

It is an arithmetic number, because the mean of its divisors is an integer number (21106166021355).

Almost surely, 2^{42212332042709} is an apocalyptic number.

It is an amenable number.

42212332042709 is a deficient number, since it is larger than the sum of its proper divisors (1).

42212332042709 is an equidigital number, since it uses as much as digits as its factorization.

42212332042709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 42212332042709 in words is "forty-two trillion, two hundred twelve billion, three hundred thirty-two million, forty-two thousand, seven hundred nine".