244131004243220 has 24 divisors (see below), whose sum is σ = 512677070715264. Its totient is φ = 97652028020256.

The previous prime is 244131004243193. The next prime is 244131004243249. The reversal of 244131004243220 is 22342400131442.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17967272 + ... + 28479551.

It is an arithmetic number, because the mean of its divisors is an integer number (21361544613136).

Almost surely, 2^{244131004243220} is an apocalyptic number.

244131004243220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244131004243220 is an abundant number, since it is smaller than the sum of its proper divisors (268546066472044).

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

244131004243220 is a wasteful number, since it uses less digits than its factorization.

244131004243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46709639 (or 46709637 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 244131004243220 its reverse (22342400131442), we get a palindrome (266473404374662).

The spelling of 244131004243220 in words is "two hundred forty-four trillion, one hundred thirty-one billion, four million, two hundred forty-three thousand, two hundred twenty".