2243421043441 has 8 divisors (see below), whose sum is σ = 2341124873280. Its totient is φ = 2145730862352.

The previous prime is 2243421043403. The next prime is 2243421043471. The reversal of 2243421043441 is 1443401243422.

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 2243421043441 - 2⁷ = 2243421043313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243421043397 and 2243421043406.

It is not an unprimeable number, because it can be changed into a prime (2243421043471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3075586 + ... + 3734443.

It is an arithmetic number, because the mean of its divisors is an integer number (292640609160).

Almost surely, 2^{2243421043441} is an apocalyptic number.

It is an amenable number.

2243421043441 is a deficient number, since it is larger than the sum of its proper divisors (97703829839).

2243421043441 is a wasteful number, since it uses less digits than its factorization.

2243421043441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824375.

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

Adding to 2243421043441 its reverse (1443401243422), we get a palindrome (3686822286863).

The spelling of 2243421043441 in words is "two trillion, two hundred forty-three billion, four hundred twenty-one million, forty-three thousand, four hundred forty-one".