244341331321 has 4 divisors (see below), whose sum is σ = 252766894500. Its totient is φ = 235915768144.

The previous prime is 244341331307. The next prime is 244341331331. The reversal of 244341331321 is 123133143442.

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 63788574096 + 180552757225 = 252564^2 + 424915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244341331321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244341331331) 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, 4212781546 + ... + 4212781603.

It is an arithmetic number, because the mean of its divisors is an integer number (63191723625).

Almost surely, 2^244341331321 is an apocalyptic number.

It is an amenable number.

244341331321 is a deficient number, since it is larger than the sum of its proper divisors (8425563179).

244341331321 is an equidigital number, since it uses as much as digits as its factorization.

244341331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425563178.

The product of its digits is 20736, while the sum is 31.

Adding to 244341331321 its reverse (123133143442), we get a palindrome (367474474763).

The spelling of 244341331321 in words is "two hundred forty-four billion, three hundred forty-one million, three hundred thirty-one thousand, three hundred twenty-one".