44320023443 has 8 divisors (see below), whose sum is σ = 46253246208. Its totient is φ = 42387322824.

The previous prime is 44320023403. The next prime is 44320023463. The reversal of 44320023443 is 34432002344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44320023443 - 2²⁰ = 44318974867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44320023403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48146 + ... + 301592.

It is an arithmetic number, because the mean of its divisors is an integer number (5781655776).

Almost surely, 2^44320023443 is an apocalyptic number.

44320023443 is a deficient number, since it is larger than the sum of its proper divisors (1933222765).

44320023443 is a wasteful number, since it uses less digits than its factorization.

44320023443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261073.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 44320023443 its reverse (34432002344), we get a palindrome (78752025787).

The spelling of 44320023443 in words is "forty-four billion, three hundred twenty million, twenty-three thousand, four hundred forty-three".