44223489 has 20 divisors (see below), whose sum is σ = 66908160. Its totient is φ = 29104920.

The previous prime is 44223451. The next prime is 44223523. The reversal of 44223489 is 98432244.

It is not a de Polignac number, because 44223489 - 2¹² = 44219393 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44223449) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2944 + ... + 9854.

It is an arithmetic number, because the mean of its divisors is an integer number (3345408).

Almost surely, 2^44223489 is an apocalyptic number.

It is an amenable number.

44223489 is a deficient number, since it is larger than the sum of its proper divisors (22684671).

44223489 is an equidigital number, since it uses as much as digits as its factorization.

44223489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002 (or 6993 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 44223489 is about 6650.0743604865. The cubic root of 44223489 is about 353.6315471170.

The spelling of 44223489 in words is "forty-four million, two hundred twenty-three thousand, four hundred eighty-nine".