43441141 has 2 divisors, whose sum is σ = 43441142. Its totient is φ = 43441140.

The previous prime is 43441133. The next prime is 43441157. The reversal of 43441141 is 14114434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24700900 + 18740241 = 4970^2 + 4329^2 .

It is a cyclic number.

It is not a de Polignac number, because 43441141 - 2³ = 43441133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43441241) 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, 21720570 + 21720571.

It is an arithmetic number, because the mean of its divisors is an integer number (21720571).

Almost surely, 2^43441141 is an apocalyptic number.

It is an amenable number.

43441141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43441141 is an equidigital number, since it uses as much as digits as its factorization.

43441141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 22.

The square root of 43441141 is about 6590.9893794483. The cubic root of 43441141 is about 351.5337884608.

Adding to 43441141 its reverse (14114434), we get a palindrome (57555575).

The spelling of 43441141 in words is "forty-three million, four hundred forty-one thousand, one hundred forty-one".