244344133135444 has 6 divisors (see below), whose sum is σ = 427602232987034. Its totient is φ = 122172066567720.

The previous prime is 244344133135441. The next prime is 244344133135519. The reversal of 244344133135444 is 444531331443442.

It can be written as a sum of positive squares in only one way, i.e., 239892455125444 + 4451678010000 = 15488462^2 + 2109900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244344133135441) by changing a digit.

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 as a sum of consecutive naturals, namely, 30543016641927 + ... + 30543016641934.

Almost surely, 2^{244344133135444} is an apocalyptic number.

It is an amenable number.

244344133135444 is a deficient number, since it is larger than the sum of its proper divisors (183258099851590).

244344133135444 is a wasteful number, since it uses less digits than its factorization.

244344133135444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61086033283865 (or 61086033283863 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 49.

Adding to 244344133135444 its reverse (444531331443442), we get a palindrome (688875464578886).

The spelling of 244344133135444 in words is "two hundred forty-four trillion, three hundred forty-four billion, one hundred thirty-three million, one hundred thirty-five thousand, four hundred forty-four".