244423405253 has 2 divisors, whose sum is σ = 244423405254. Its totient is φ = 244423405252.

The previous prime is 244423405217. The next prime is 244423405357. The reversal of 244423405253 is 352504324442.

244423405253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220192747009 + 24230658244 = 469247^2 + 155662^2 .

It is a cyclic number.

It is not a de Polignac number, because 244423405253 - 2⁶ = 244423405189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244423405153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122211702626 + 122211702627.

It is an arithmetic number, because the mean of its divisors is an integer number (122211702627).

Almost surely, 2^244423405253 is an apocalyptic number.

It is an amenable number.

244423405253 is a deficient number, since it is larger than the sum of its proper divisors (1).

244423405253 is an equidigital number, since it uses as much as digits as its factorization.

244423405253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 244423405253 its reverse (352504324442), we get a palindrome (596927729695).

The spelling of 244423405253 in words is "two hundred forty-four billion, four hundred twenty-three million, four hundred five thousand, two hundred fifty-three".