244234334213 has 4 divisors (see below), whose sum is σ = 244611822240. Its totient is φ = 243856846188.

The previous prime is 244234334207. The next prime is 244234334237. The reversal of 244234334213 is 312433432442.

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 a de Polignac number, because none of the positive numbers 2^k-244234334213 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 (244234334263) 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, 188743043 + ... + 188744336.

It is an arithmetic number, because the mean of its divisors is an integer number (61152955560).

Almost surely, 2^244234334213 is an apocalyptic number.

It is an amenable number.

244234334213 is a deficient number, since it is larger than the sum of its proper divisors (377488027).

244234334213 is an equidigital number, since it uses as much as digits as its factorization.

244234334213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377488026.

The product of its digits is 165888, while the sum is 35.

Adding to 244234334213 its reverse (312433432442), we get a palindrome (556667766655).

The spelling of 244234334213 in words is "two hundred forty-four billion, two hundred thirty-four million, three hundred thirty-four thousand, two hundred thirteen".