44226443 has 4 divisors (see below), whose sum is σ = 44491440. Its totient is φ = 43961448.

The previous prime is 44226419. The next prime is 44226487. The reversal of 44226443 is 34462244.

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

It is a cyclic number.

It is not a de Polignac number, because 44226443 - 2¹⁸ = 43964299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44220443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132248 + ... + 132581.

It is an arithmetic number, because the mean of its divisors is an integer number (11122860).

Almost surely, 2^44226443 is an apocalyptic number.

44226443 is a deficient number, since it is larger than the sum of its proper divisors (264997).

44226443 is a wasteful number, since it uses less digits than its factorization.

44226443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264996.

The product of its digits is 18432, while the sum is 29.

The square root of 44226443 is about 6650.2964595573. The cubic root of 44226443 is about 353.6394207934.

Adding to 44226443 its reverse (34462244), we get a palindrome (78688687).

The spelling of 44226443 in words is "forty-four million, two hundred twenty-six thousand, four hundred forty-three".