244030140203 has 4 divisors (see below), whose sum is σ = 244036134168. Its totient is φ = 244024146240.

The previous prime is 244030140197. The next prime is 244030140269. The reversal of 244030140203 is 302041030442.

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-244030140203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244030140803) 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, 2935493 + ... + 3017478.

It is an arithmetic number, because the mean of its divisors is an integer number (61009033542).

Almost surely, 2^244030140203 is an apocalyptic number.

244030140203 is a deficient number, since it is larger than the sum of its proper divisors (5993965).

244030140203 is an equidigital number, since it uses as much as digits as its factorization.

244030140203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993964.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 244030140203 its reverse (302041030442), we get a palindrome (546071170645).

The spelling of 244030140203 in words is "two hundred forty-four billion, thirty million, one hundred forty thousand, two hundred three".