41021443 has 12 divisors (see below), whose sum is σ = 43915824. Its totient is φ = 38244800.

The previous prime is 41021429. The next prime is 41021447. The reversal of 41021443 is 34412014.

It is not a de Polignac number, because 41021443 - 2⁵ = 41021411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41021443.

It is not an unprimeable number, because it can be changed into a prime (41021447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38133 + ... + 39193.

It is an arithmetic number, because the mean of its divisors is an integer number (3659652).

Almost surely, 2^41021443 is an apocalyptic number.

41021443 is a deficient number, since it is larger than the sum of its proper divisors (2894381).

41021443 is a wasteful number, since it uses less digits than its factorization.

41021443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 41021443 is about 6404.7984355481. The cubic root of 41021443 is about 344.8818274820.

Adding to 41021443 its reverse (34412014), we get a palindrome (75433457).

The spelling of 41021443 in words is "forty-one million, twenty-one thousand, four hundred forty-three".