244345454213 has 4 divisors (see below), whose sum is σ = 279251947680. Its totient is φ = 209438960748.

The previous prime is 244345454201. The next prime is 244345454231. The reversal of 244345454213 is 312454543442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 244345454213 - 2¹⁰ = 244345453189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244345454233) 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, 17453246723 + ... + 17453246736.

It is an arithmetic number, because the mean of its divisors is an integer number (69812986920).

Almost surely, 2^244345454213 is an apocalyptic number.

It is an amenable number.

244345454213 is a deficient number, since it is larger than the sum of its proper divisors (34906493467).

244345454213 is an equidigital number, since it uses as much as digits as its factorization.

244345454213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34906493466.

The product of its digits is 921600, while the sum is 41.

Adding to 244345454213 its reverse (312454543442), we get a palindrome (556799997655).

The spelling of 244345454213 in words is "two hundred forty-four billion, three hundred forty-five million, four hundred fifty-four thousand, two hundred thirteen".