4244243000203 has 4 divisors (see below), whose sum is σ = 4467624210760. Its totient is φ = 4020861789648.

The previous prime is 4244243000189. The next prime is 4244243000243. The reversal of 4244243000203 is 3020003424424.

It is a happy number.

4244243000203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-4244243000203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244243000243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111690605250 + ... + 111690605287.

It is an arithmetic number, because the mean of its divisors is an integer number (1116906052690).

Almost surely, 2^{4244243000203} is an apocalyptic number.

4244243000203 is a deficient number, since it is larger than the sum of its proper divisors (223381210557).

4244243000203 is a wasteful number, since it uses less digits than its factorization.

4244243000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223381210556.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 4244243000203 its reverse (3020003424424), we get a palindrome (7264246424627).

The spelling of 4244243000203 in words is "four trillion, two hundred forty-four billion, two hundred forty-three million, two hundred three", and thus it is an aban number.