10443044221 has 8 divisors (see below), whose sum is σ = 10462449024. Its totient is φ = 10423657440.

The previous prime is 10443044197. The next prime is 10443044239. The reversal of 10443044221 is 12244034401.

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 10443044221 - 2¹¹ = 10443042173 is a prime.

It is a super-2 number, since 2×10443044221² (a number of 21 digits) 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 (10443044621) 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, 1703041 + ... + 1709161.

It is an arithmetic number, because the mean of its divisors is an integer number (1307806128).

Almost surely, 2^10443044221 is an apocalyptic number.

It is an amenable number.

10443044221 is a deficient number, since it is larger than the sum of its proper divisors (19404803).

10443044221 is an equidigital number, since it uses as much as digits as its factorization.

10443044221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 10443044221 its reverse (12244034401), we get a palindrome (22687078622).

The spelling of 10443044221 in words is "ten billion, four hundred forty-three million, forty-four thousand, two hundred twenty-one".