44228443 has 4 divisors (see below), whose sum is σ = 50546800. Its totient is φ = 37910088.

The previous prime is 44228423. The next prime is 44228473. The reversal of 44228443 is 34482244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44228443 is a prime.

It is a super-3 number, since 3×44228443³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44228423) 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, 3159168 + ... + 3159181.

It is an arithmetic number, because the mean of its divisors is an integer number (12636700).

Almost surely, 2^44228443 is an apocalyptic number.

44228443 is a deficient number, since it is larger than the sum of its proper divisors (6318357).

44228443 is an equidigital number, since it uses as much as digits as its factorization.

44228443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318356.

The product of its digits is 24576, while the sum is 31.

The square root of 44228443 is about 6650.4468270937. The cubic root of 44228443 is about 353.6447514518.

The spelling of 44228443 in words is "forty-four million, two hundred twenty-eight thousand, four hundred forty-three".