43271230441 has 2 divisors, whose sum is σ = 43271230442. Its totient is φ = 43271230440.

The previous prime is 43271230421. The next prime is 43271230469. The reversal of 43271230441 is 14403217234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21637233216 + 21633997225 = 147096^2 + 147085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43271230441 is a prime.

It is not a weakly prime, because it can be changed into another prime (43271230411) 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, 21635615220 + 21635615221.

It is an arithmetic number, because the mean of its divisors is an integer number (21635615221).

Almost surely, 2^43271230441 is an apocalyptic number.

It is an amenable number.

43271230441 is a deficient number, since it is larger than the sum of its proper divisors (1).

43271230441 is an equidigital number, since it uses as much as digits as its factorization.

43271230441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 43271230441 its reverse (14403217234), we get a palindrome (57674447675).

The spelling of 43271230441 in words is "forty-three billion, two hundred seventy-one million, two hundred thirty thousand, four hundred forty-one".