43030240441 has 2 divisors, whose sum is σ = 43030240442. Its totient is φ = 43030240440.

The previous prime is 43030240403. The next prime is 43030240453. The reversal of 43030240441 is 14404203034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40224313600 + 2805926841 = 200560^2 + 52971^2 .

It is a cyclic number.

It is not a de Polignac number, because 43030240441 - 2¹¹ = 43030238393 is a prime.

It is not a weakly prime, because it can be changed into another prime (43030243441) 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, 21515120220 + 21515120221.

It is an arithmetic number, because the mean of its divisors is an integer number (21515120221).

Almost surely, 2^43030240441 is an apocalyptic number.

It is an amenable number.

43030240441 is a deficient number, since it is larger than the sum of its proper divisors (1).

43030240441 is an equidigital number, since it uses as much as digits as its factorization.

43030240441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 43030240441 its reverse (14404203034), we get a palindrome (57434443475).

The spelling of 43030240441 in words is "forty-three billion, thirty million, two hundred forty thousand, four hundred forty-one".