244122055142 has 48 divisors (see below), whose sum is σ = 451613736000. Its totient is φ = 98404047504.

The previous prime is 244122055141. The next prime is 244122055169. The reversal of 244122055142 is 241550221442.

It is a junction number, because it is equal to n+sod(n) for n = 244122055099 and 244122055108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244122055141) 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 in 23 ways as a sum of consecutive naturals, for example, 212792 + ... + 730427.

It is an arithmetic number, because the mean of its divisors is an integer number (9408619500).

Almost surely, 2^244122055142 is an apocalyptic number.

244122055142 is a deficient number, since it is larger than the sum of its proper divisors (207491680858).

244122055142 is a wasteful number, since it uses less digits than its factorization.

244122055142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943393 (or 943386 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 244122055142 its reverse (241550221442), we get a palindrome (485672276584).

The spelling of 244122055142 in words is "two hundred forty-four billion, one hundred twenty-two million, fifty-five thousand, one hundred forty-two".