244313444405 has 12 divisors (see below), whose sum is σ = 301313974500. Its totient is φ = 190168297344.

The previous prime is 244313444369. The next prime is 244313444407. The reversal of 244313444405 is 504444313442.

It can be written as a sum of positive squares in 6 ways, for example, as 4697320369 + 239616124036 = 68537^2 + 489506^2 .

It is not a de Polignac number, because 244313444405 - 2²⁰ = 244312395829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244313444407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17839280 + ... + 17852969.

It is an arithmetic number, because the mean of its divisors is an integer number (25109497875).

Almost surely, 2^244313444405 is an apocalyptic number.

It is an amenable number.

244313444405 is a deficient number, since it is larger than the sum of its proper divisors (57000530095).

244313444405 is an equidigital number, since it uses as much as digits as its factorization.

244313444405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35692328 (or 35692291 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 244313444405 its reverse (504444313442), we get a palindrome (748757757847).

The spelling of 244313444405 in words is "two hundred forty-four billion, three hundred thirteen million, four hundred forty-four thousand, four hundred five".