244122423113 has 4 divisors (see below), whose sum is σ = 244419771588. Its totient is φ = 243825074640.

The previous prime is 244122423109. The next prime is 244122423119. The reversal of 244122423113 is 311324221442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19367732224 + 224754690889 = 139168^2 + 474083^2 .

It is a cyclic number.

It is not a de Polignac number, because 244122423113 - 2² = 244122423109 is a prime.

It is a super-2 number, since 2×244122423113² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244122423119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148673006 + ... + 148674647.

It is an arithmetic number, because the mean of its divisors is an integer number (61104942897).

Almost surely, 2^244122423113 is an apocalyptic number.

It is an amenable number.

244122423113 is a deficient number, since it is larger than the sum of its proper divisors (297348475).

244122423113 is an equidigital number, since it uses as much as digits as its factorization.

244122423113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297348474.

The product of its digits is 9216, while the sum is 29.

Adding to 244122423113 its reverse (311324221442), we get a palindrome (555446644555).

The spelling of 244122423113 in words is "two hundred forty-four billion, one hundred twenty-two million, four hundred twenty-three thousand, one hundred thirteen".