41443231 has 4 divisors (see below), whose sum is σ = 41456152. Its totient is φ = 41430312.

The previous prime is 41443223. The next prime is 41443243. The reversal of 41443231 is 13234414.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 41443231 - 2³ = 41443223 is a prime.

It is a super-2 number, since 2×41443231² = 3435082791438722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41443201) 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 in 3 ways as a sum of consecutive naturals, for example, 2425 + ... + 9421.

It is an arithmetic number, because the mean of its divisors is an integer number (10364038).

Almost surely, 2^41443231 is an apocalyptic number.

41443231 is a deficient number, since it is larger than the sum of its proper divisors (12921).

41443231 is an equidigital number, since it uses as much as digits as its factorization.

41443231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12920.

The product of its digits is 1152, while the sum is 22.

The square root of 41443231 is about 6437.6417265952. The cubic root of 41443231 is about 346.0598396286.

Adding to 41443231 its reverse (13234414), we get a palindrome (54677645).

The spelling of 41443231 in words is "forty-one million, four hundred forty-three thousand, two hundred thirty-one".