244243135 has 4 divisors (see below), whose sum is σ = 293091768. Its totient is φ = 195394504.

The previous prime is 244243117. The next prime is 244243151. The reversal of 244243135 is 531342442.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 244243135 - 2⁷ = 244243007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24424309 + ... + 24424318.

It is an arithmetic number, because the mean of its divisors is an integer number (73272942).

Almost surely, 2^244243135 is an apocalyptic number.

244243135 is a deficient number, since it is larger than the sum of its proper divisors (48848633).

244243135 is an equidigital number, since it uses as much as digits as its factorization.

244243135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48848632.

The product of its digits is 11520, while the sum is 28.

The square root of 244243135 is about 15628.2799757363. The cubic root of 244243135 is about 625.0874629598.

Adding to 244243135 its reverse (531342442), we get a palindrome (775585577).

The spelling of 244243135 in words is "two hundred forty-four million, two hundred forty-three thousand, one hundred thirty-five".