43334311049 has 2 divisors, whose sum is σ = 43334311050. Its totient is φ = 43334311048.

The previous prime is 43334311003. The next prime is 43334311061. The reversal of 43334311049 is 94011343334.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34291632400 + 9042678649 = 185180^2 + 95093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43334311049 is a prime.

It is not a weakly prime, because it can be changed into another prime (43334311249) 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, 21667155524 + 21667155525.

It is an arithmetic number, because the mean of its divisors is an integer number (21667155525).

Almost surely, 2^43334311049 is an apocalyptic number.

It is an amenable number.

43334311049 is a deficient number, since it is larger than the sum of its proper divisors (1).

43334311049 is an equidigital number, since it uses as much as digits as its factorization.

43334311049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 43334311049 in words is "forty-three billion, three hundred thirty-four million, three hundred eleven thousand, forty-nine".