41443081 has 2 divisors, whose sum is σ = 41443082. Its totient is φ = 41443080.

The previous prime is 41443067. The next prime is 41443139. The reversal of 41443081 is 18034414.

41443081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41409225 + 33856 = 6435^2 + 184^2 .

It is a cyclic number.

It is not a de Polignac number, because 41443081 - 2⁷ = 41442953 is a prime.

It is a super-2 number, since 2×41443081² = 3435057925545122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41443681) 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, 20721540 + 20721541.

It is an arithmetic number, because the mean of its divisors is an integer number (20721541).

Almost surely, 2^41443081 is an apocalyptic number.

It is an amenable number.

41443081 is a deficient number, since it is larger than the sum of its proper divisors (1).

41443081 is an equidigital number, since it uses as much as digits as its factorization.

41443081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 41443081 is about 6437.6300763557. The cubic root of 41443081 is about 346.0594221174.

Adding to 41443081 its reverse (18034414), we get a palindrome (59477495).

It can be divided in two parts, 4144 and 3081, that added together give a square (7225 = 85²).

The spelling of 41443081 in words is "forty-one million, four hundred forty-three thousand, eighty-one".