443441122243 has 4 divisors (see below), whose sum is σ = 506789854000. Its totient is φ = 380092390488.

The previous prime is 443441122177. The next prime is 443441122273. The reversal of 443441122243 is 342221144344.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 443441122243 - 2⁹ = 443441121731 is a prime.

It is a super-2 number, since 2×443441122243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 443441122199 and 443441122208.

It is not an unprimeable number, because it can be changed into a prime (443441122273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31674365868 + ... + 31674365881.

It is an arithmetic number, because the mean of its divisors is an integer number (126697463500).

Almost surely, 2^443441122243 is an apocalyptic number.

443441122243 is a deficient number, since it is larger than the sum of its proper divisors (63348731757).

443441122243 is an equidigital number, since it uses as much as digits as its factorization.

443441122243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63348731756.

The product of its digits is 73728, while the sum is 34.

Adding to 443441122243 its reverse (342221144344), we get a palindrome (785662266587).

The spelling of 443441122243 in words is "four hundred forty-three billion, four hundred forty-one million, one hundred twenty-two thousand, two hundred forty-three".