244131243444220 has 24 divisors (see below), whose sum is σ = 559282484981808. Its totient is φ = 88774997616000.

The previous prime is 244131243444199. The next prime is 244131243444227. The reversal of 244131243444220 is 22444342131442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244131243444227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554843734881 + ... + 554843735320.

It is an arithmetic number, because the mean of its divisors is an integer number (23303436874242).

Almost surely, 2^{244131243444220} is an apocalyptic number.

244131243444220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244131243444220 is an abundant number, since it is smaller than the sum of its proper divisors (315151241537588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244131243444220 is a wasteful number, since it uses less digits than its factorization.

244131243444220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109687470221 (or 1109687470219 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 244131243444220 its reverse (22444342131442), we get a palindrome (266575585575662).

The spelling of 244131243444220 in words is "two hundred forty-four trillion, one hundred thirty-one billion, two hundred forty-three million, four hundred forty-four thousand, two hundred twenty".