244164445 has 8 divisors (see below), whose sum is σ = 334854144. Its totient is φ = 167427024.

The previous prime is 244164377. The next prime is 244164451. The reversal of 244164445 is 544461442.

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 244164445 - 2⁷ = 244164317 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 244164445.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3488029 + ... + 3488098.

It is an arithmetic number, because the mean of its divisors is an integer number (41856768).

Almost surely, 2^244164445 is an apocalyptic number.

It is an amenable number.

244164445 is a deficient number, since it is larger than the sum of its proper divisors (90689699).

244164445 is an equidigital number, since it uses as much as digits as its factorization.

244164445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976139.

The product of its digits is 61440, while the sum is 34.

The square root of 244164445 is about 15625.7622214086. The cubic root of 244164445 is about 625.0203257390.

The spelling of 244164445 in words is "two hundred forty-four million, one hundred sixty-four thousand, four hundred forty-five".