44320325345 has 16 divisors (see below), whose sum is σ = 55405002240. Its totient is φ = 34005168000.

The previous prime is 44320325333. The next prime is 44320325351. The reversal of 44320325345 is 54352302344.

It is a happy number.

It is not a de Polignac number, because 44320325345 - 2⁸ = 44320325089 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1820081 + ... + 1844270.

It is an arithmetic number, because the mean of its divisors is an integer number (3462812640).

Almost surely, 2^44320325345 is an apocalyptic number.

It is an amenable number.

44320325345 is a deficient number, since it is larger than the sum of its proper divisors (11084676895).

44320325345 is a wasteful number, since it uses less digits than its factorization.

44320325345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664456.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 44320325345 its reverse (54352302344), we get a palindrome (98672627689).

The spelling of 44320325345 in words is "forty-four billion, three hundred twenty million, three hundred twenty-five thousand, three hundred forty-five".