244234553121 has 12 divisors (see below), whose sum is σ = 379920416148. Its totient is φ = 150298186464.

The previous prime is 244234553117. The next prime is 244234553131. The reversal of 244234553121 is 121355432442.

It is a happy number.

244234553121 is a `hidden beast` number, since 2 + 44 + 23 + 45 + 531 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 150804072225 + 93430480896 = 388335^2 + 305664^2 .

It is not a de Polignac number, because 244234553121 - 2² = 244234553117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244234553111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1043737290 + ... + 1043737523.

It is an arithmetic number, because the mean of its divisors is an integer number (31660034679).

Almost surely, 2^244234553121 is an apocalyptic number.

It is an amenable number.

244234553121 is a deficient number, since it is larger than the sum of its proper divisors (135685863027).

244234553121 is a wasteful number, since it uses less digits than its factorization.

244234553121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087474832 (or 2087474829 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 244234553121 its reverse (121355432442), we get a palindrome (365589985563).

The spelling of 244234553121 in words is "two hundred forty-four billion, two hundred thirty-four million, five hundred fifty-three thousand, one hundred twenty-one".