43141242244109 has 2 divisors, whose sum is σ = 43141242244110. Its totient is φ = 43141242244108.

The previous prime is 43141242244063. The next prime is 43141242244151. The reversal of 43141242244109 is 90144224214134.

43141242244109 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., 28602441015625 + 14538801228484 = 5348125^2 + 3812978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43141242244109 is a prime.

It is a super-2 number, since 2×43141242244109² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43141242249109) 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, 21570621122054 + 21570621122055.

It is an arithmetic number, because the mean of its divisors is an integer number (21570621122055).

Almost surely, 2^{43141242244109} is an apocalyptic number.

It is an amenable number.

43141242244109 is a deficient number, since it is larger than the sum of its proper divisors (1).

43141242244109 is an equidigital number, since it uses as much as digits as its factorization.

43141242244109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 43141242244109 in words is "forty-three trillion, one hundred forty-one billion, two hundred forty-two million, two hundred forty-four thousand, one hundred nine".