2112041443 has 4 divisors (see below), whose sum is σ = 2131418080. Its totient is φ = 2092664808.

The previous prime is 2112041441. The next prime is 2112041453. The reversal of 2112041443 is 3441402112.

It is a happy number.

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 2112041443 - 2¹ = 2112041441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112041441) 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 3 ways as a sum of consecutive naturals, for example, 9688155 + ... + 9688372.

It is an arithmetic number, because the mean of its divisors is an integer number (532854520).

Almost surely, 2^2112041443 is an apocalyptic number.

2112041443 is a deficient number, since it is larger than the sum of its proper divisors (19376637).

2112041443 is a wasteful number, since it uses less digits than its factorization.

2112041443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19376636.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2112041443 is about 45956.9520638608. The cubic root of 2112041443 is about 1283.0221239791.

Adding to 2112041443 its reverse (3441402112), we get a palindrome (5553443555).

The spelling of 2112041443 in words is "two billion, one hundred twelve million, forty-one thousand, four hundred forty-three".