201441443 has 8 divisors (see below), whose sum is σ = 232806240. Its totient is φ = 170723520.

The previous prime is 201441421. The next prime is 201441469. The reversal of 201441443 is 344144102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201441443 - 2⁸ = 201441187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201441473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161048 + ... + 162293.

It is an arithmetic number, because the mean of its divisors is an integer number (29100780).

Almost surely, 2^201441443 is an apocalyptic number.

201441443 is a deficient number, since it is larger than the sum of its proper divisors (31364797).

201441443 is an equidigital number, since it uses as much as digits as its factorization.

201441443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323437.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 201441443 is about 14193.0068343533. The cubic root of 201441443 is about 586.2051208365.

Adding to 201441443 its reverse (344144102), we get a palindrome (545585545).

The spelling of 201441443 in words is "two hundred one million, four hundred forty-one thousand, four hundred forty-three".