244117189 has 8 divisors (see below), whose sum is σ = 247512960. Its totient is φ = 240729216.

The previous prime is 244117123. The next prime is 244117207. The reversal of 244117189 is 981711442.

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 244117189 - 2¹¹ = 244115141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244117589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90549 + ... + 93205.

It is an arithmetic number, because the mean of its divisors is an integer number (30939120).

Almost surely, 2^244117189 is an apocalyptic number.

It is an amenable number.

244117189 is a deficient number, since it is larger than the sum of its proper divisors (3395771).

244117189 is a wasteful number, since it uses less digits than its factorization.

244117189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3899.

The product of its digits is 16128, while the sum is 37.

The square root of 244117189 is about 15624.2500300014. The cubic root of 244117189 is about 624.9800006400.

The spelling of 244117189 in words is "two hundred forty-four million, one hundred seventeen thousand, one hundred eighty-nine".