4100443 has 2 divisors, whose sum is σ = 4100444. Its totient is φ = 4100442.

The previous prime is 4100423. The next prime is 4100479. The reversal of 4100443 is 3440014.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4100443 is a prime.

It is not a weakly prime, because it can be changed into another prime (4100413) 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, 2050221 + 2050222.

It is an arithmetic number, because the mean of its divisors is an integer number (2050222).

Almost surely, 2^4100443 is an apocalyptic number.

4100443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4100443 is an equidigital number, since it uses as much as digits as its factorization.

4100443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4100443 is about 2024.9550612298. The cubic root of 4100443 is about 160.0578306576.

Adding to 4100443 its reverse (3440014), we get a palindrome (7540457).

The spelling of 4100443 in words is "four million, one hundred thousand, four hundred forty-three".