244304320105 has 4 divisors (see below), whose sum is σ = 293165184132. Its totient is φ = 195443456080.

The previous prime is 244304320093. The next prime is 244304320111. The reversal of 244304320105 is 501023403442.

It is a happy number.

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 61510448169 + 182793871936 = 248013^2 + 427544^2 .

It is not a de Polignac number, because 244304320105 - 2²¹ = 244302222953 is a prime.

It is a super-2 number, since 2×244304320105² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24430432006 + ... + 24430432015.

It is an arithmetic number, because the mean of its divisors is an integer number (73291296033).

Almost surely, 2^244304320105 is an apocalyptic number.

It is an amenable number.

244304320105 is a deficient number, since it is larger than the sum of its proper divisors (48860864027).

244304320105 is an equidigital number, since it uses as much as digits as its factorization.

244304320105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48860864026.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 244304320105 its reverse (501023403442), we get a palindrome (745327723547).

The spelling of 244304320105 in words is "two hundred forty-four billion, three hundred four million, three hundred twenty thousand, one hundred five".