44320454305 has 4 divisors (see below), whose sum is σ = 53184545172. Its totient is φ = 35456363440.

The previous prime is 44320454287. The next prime is 44320454309. The reversal of 44320454305 is 50345402344.

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 31074285841 + 13246168464 = 176279^2 + 115092^2 .

It is a de Polignac number, because none of the positive numbers 2^k-44320454305 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44320454309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4432045426 + ... + 4432045435.

It is an arithmetic number, because the mean of its divisors is an integer number (13296136293).

Almost surely, 2^44320454305 is an apocalyptic number.

It is an amenable number.

44320454305 is a deficient number, since it is larger than the sum of its proper divisors (8864090867).

44320454305 is an equidigital number, since it uses as much as digits as its factorization.

44320454305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864090866.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 44320454305 its reverse (50345402344), we get a palindrome (94665856649).

The spelling of 44320454305 in words is "forty-four billion, three hundred twenty million, four hundred fifty-four thousand, three hundred five".