12044444305 has 4 divisors (see below), whose sum is σ = 14453333172. Its totient is φ = 9635555440.

The previous prime is 12044444287. The next prime is 12044444329. The reversal of 12044444305 is 50344444021.

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 5398281729 + 6646162576 = 73473^2 + 81524^2 .

It is not a de Polignac number, because 12044444305 - 2⁵ = 12044444273 is a prime.

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, 1204444426 + ... + 1204444435.

It is an arithmetic number, because the mean of its divisors is an integer number (3613333293).

Almost surely, 2^12044444305 is an apocalyptic number.

It is an amenable number.

12044444305 is a deficient number, since it is larger than the sum of its proper divisors (2408888867).

12044444305 is an equidigital number, since it uses as much as digits as its factorization.

12044444305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408888866.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 12044444305 its reverse (50344444021), we get a palindrome (62388888326).

The spelling of 12044444305 in words is "twelve billion, forty-four million, four hundred forty-four thousand, three hundred five".