43895441 has 2 divisors, whose sum is σ = 43895442. Its totient is φ = 43895440.

The previous prime is 43895437. The next prime is 43895443. The reversal of 43895441 is 14459834.

43895441 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., 41731600 + 2163841 = 6460^2 + 1471^2 .

It is a cyclic number.

It is not a de Polignac number, because 43895441 - 2² = 43895437 is a prime.

Together with 43895443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 43895395 and 43895404.

It is not a weakly prime, because it can be changed into another prime (43895443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21947720 + 21947721.

It is an arithmetic number, because the mean of its divisors is an integer number (21947721).

Almost surely, 2^43895441 is an apocalyptic number.

It is an amenable number.

43895441 is a deficient number, since it is larger than the sum of its proper divisors (1).

43895441 is an equidigital number, since it uses as much as digits as its factorization.

43895441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 43895441 is about 6625.3634617280. The cubic root of 43895441 is about 352.7549680244.

The spelling of 43895441 in words is "forty-three million, eight hundred ninety-five thousand, four hundred forty-one".