244221404320343 has 4 divisors (see below), whose sum is σ = 244246195864488. Its totient is φ = 244196612776200.

The previous prime is 244221404320303. The next prime is 244221404320363. The reversal of 244221404320343 is 343023404122442.

244221404320343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244221404320343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244221404320297 and 244221404320306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244221404320303) 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, 12395757296 + ... + 12395776997.

It is an arithmetic number, because the mean of its divisors is an integer number (61061548966122).

Almost surely, 2^{244221404320343} is an apocalyptic number.

244221404320343 is a deficient number, since it is larger than the sum of its proper divisors (24791544145).

244221404320343 is an equidigital number, since it uses as much as digits as its factorization.

244221404320343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24791544144.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 244221404320343 its reverse (343023404122442), we get a palindrome (587244808442785).

The spelling of 244221404320343 in words is "two hundred forty-four trillion, two hundred twenty-one billion, four hundred four million, three hundred twenty thousand, three hundred forty-three".