44416443 has 4 divisors (see below), whose sum is σ = 59221928. Its totient is φ = 29610960.

The previous prime is 44416423. The next prime is 44416447. The reversal of 44416443 is 34461444.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44416443 - 2⁸ = 44416187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44416443.

It is not an unprimeable number, because it can be changed into a prime (44416447) 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, 7402738 + ... + 7402743.

It is an arithmetic number, because the mean of its divisors is an integer number (14805482).

Almost surely, 2^44416443 is an apocalyptic number.

44416443 is a deficient number, since it is larger than the sum of its proper divisors (14805485).

44416443 is a wasteful number, since it uses less digits than its factorization.

44416443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14805484.

The product of its digits is 18432, while the sum is 30.

The square root of 44416443 is about 6664.5662274450. The cubic root of 44416443 is about 354.1451174955.

Adding to 44416443 its reverse (34461444), we get a palindrome (78877887).

The spelling of 44416443 in words is "forty-four million, four hundred sixteen thousand, four hundred forty-three".