244144231123 has 32 divisors (see below), whose sum is σ = 271784927232. Its totient is φ = 217896480000.

The previous prime is 244144231117. The next prime is 244144231159. The reversal of 244144231123 is 321132441442.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244144231123 is a prime.

It is a super-2 number, since 2×244144231123² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244144238123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27119623 + ... + 27128623.

It is an arithmetic number, because the mean of its divisors is an integer number (8493278976).

Almost surely, 2^244144231123 is an apocalyptic number.

244144231123 is a deficient number, since it is larger than the sum of its proper divisors (27640696109).

244144231123 is a wasteful number, since it uses less digits than its factorization.

244144231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9595.

The product of its digits is 18432, while the sum is 31.

Adding to 244144231123 its reverse (321132441442), we get a palindrome (565276672565).

The spelling of 244144231123 in words is "two hundred forty-four billion, one hundred forty-four million, two hundred thirty-one thousand, one hundred twenty-three".