244423161 has 24 divisors (see below), whose sum is σ = 374531040. Its totient is φ = 153073536.

The previous prime is 244423159. The next prime is 244423211. The reversal of 244423161 is 161324442.

It is a happy number.

It is not a de Polignac number, because 244423161 - 2¹ = 244423159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244423111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103330 + ... + 105668.

It is an arithmetic number, because the mean of its divisors is an integer number (15605460).

Almost surely, 2^244423161 is an apocalyptic number.

It is an amenable number.

244423161 is a deficient number, since it is larger than the sum of its proper divisors (130107879).

244423161 is a wasteful number, since it uses less digits than its factorization.

244423161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3042 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 244423161 is about 15634.0385377547. The cubic root of 244423161 is about 625.2410044417.

The spelling of 244423161 in words is "two hundred forty-four million, four hundred twenty-three thousand, one hundred sixty-one".