244468122247 has 8 divisors (see below), whose sum is σ = 247632035840. Its totient is φ = 241305943320.

The previous prime is 244468122233. The next prime is 244468122259. The reversal of 244468122247 is 742221864442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244468122247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244468122197 and 244468122206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244468122287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148779 + ... + 714892.

It is an arithmetic number, because the mean of its divisors is an integer number (30954004480).

Almost surely, 2^244468122247 is an apocalyptic number.

244468122247 is a deficient number, since it is larger than the sum of its proper divisors (3163913593).

244468122247 is an equidigital number, since it uses as much as digits as its factorization.

244468122247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867333.

The product of its digits is 1376256, while the sum is 46.

Adding to 244468122247 its reverse (742221864442), we get a palindrome (986689986689).

The spelling of 244468122247 in words is "two hundred forty-four billion, four hundred sixty-eight million, one hundred twenty-two thousand, two hundred forty-seven".