43311126241 has 2 divisors, whose sum is σ = 43311126242. Its totient is φ = 43311126240.

The previous prime is 43311126197. The next prime is 43311126311. The reversal of 43311126241 is 14262111334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43262336016 + 48790225 = 207996^2 + 6985^2 .

It is a cyclic number.

It is not a de Polignac number, because 43311126241 - 2¹¹ = 43311124193 is a prime.

It is not a weakly prime, because it can be changed into another prime (43311126041) 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, 21655563120 + 21655563121.

It is an arithmetic number, because the mean of its divisors is an integer number (21655563121).

Almost surely, 2^43311126241 is an apocalyptic number.

It is an amenable number.

43311126241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43311126241 is an equidigital number, since it uses as much as digits as its factorization.

43311126241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

Adding to 43311126241 its reverse (14262111334), we get a palindrome (57573237575).

The spelling of 43311126241 in words is "forty-three billion, three hundred eleven million, one hundred twenty-six thousand, two hundred forty-one".