2444012443 has 4 divisors (see below), whose sum is σ = 2468210688. Its totient is φ = 2419814200.

The previous prime is 2444012413. The next prime is 2444012447. The reversal of 2444012443 is 3442104442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2444012443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2444012447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12098971 + ... + 12099172.

It is an arithmetic number, because the mean of its divisors is an integer number (617052672).

Almost surely, 2^2444012443 is an apocalyptic number.

2444012443 is a deficient number, since it is larger than the sum of its proper divisors (24198245).

2444012443 is a wasteful number, since it uses less digits than its factorization.

2444012443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24198244.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2444012443 is about 49436.9542245475. The cubic root of 2444012443 is about 1347.0006466749. Note that the first 3 decimals are identical.

Adding to 2444012443 its reverse (3442104442), we get a palindrome (5886116885).

The spelling of 2444012443 in words is "two billion, four hundred forty-four million, twelve thousand, four hundred forty-three".