10433440221 has 8 divisors (see below), whose sum is σ = 13921435584. Its totient is φ = 6950535840.

The previous prime is 10433440169. The next prime is 10433440231. The reversal of 10433440221 is 12204433401.

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

It is not a de Polignac number, because 10433440221 - 2¹¹ = 10433438173 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10433440191 and 10433440200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10433440231) 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, 1267960 + ... + 1276161.

It is an arithmetic number, because the mean of its divisors is an integer number (1740179448).

Almost surely, 2^10433440221 is an apocalyptic number.

It is an amenable number.

10433440221 is a deficient number, since it is larger than the sum of its proper divisors (3487995363).

10433440221 is a wasteful number, since it uses less digits than its factorization.

10433440221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545491.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10433440221 its reverse (12204433401), we get a palindrome (22637873622).

The spelling of 10433440221 in words is "ten billion, four hundred thirty-three million, four hundred forty thousand, two hundred twenty-one".