44220163 has 8 divisors (see below), whose sum is σ = 50128400. Its totient is φ = 38670048.

The previous prime is 44220161. The next prime is 44220193. The reversal of 44220163 is 36102244.

It is a happy number.

44220163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44220163 - 2¹ = 44220161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44220161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89268 + ... + 89761.

It is an arithmetic number, because the mean of its divisors is an integer number (6266050).

Almost surely, 2^44220163 is an apocalyptic number.

44220163 is a deficient number, since it is larger than the sum of its proper divisors (5908237).

44220163 is a wasteful number, since it uses less digits than its factorization.

44220163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179061.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 44220163 is about 6649.8242833928. The cubic root of 44220163 is about 353.6226814814.

The spelling of 44220163 in words is "forty-four million, two hundred twenty thousand, one hundred sixty-three".