244121673 has 8 divisors (see below), whose sum is σ = 326847136. Its totient is φ = 162072000.

The previous prime is 244121663. The next prime is 244121699. The reversal of 244121673 is 376121442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244121673 - 2⁵ = 244121641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 244121673.

It is not an unprimeable number, because it can be changed into a prime (244121653) 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, 168103 + ... + 169548.

It is an arithmetic number, because the mean of its divisors is an integer number (40855892).

Almost surely, 2^244121673 is an apocalyptic number.

It is an amenable number.

244121673 is a deficient number, since it is larger than the sum of its proper divisors (82725463).

244121673 is a wasteful number, since it uses less digits than its factorization.

244121673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337895.

The product of its digits is 8064, while the sum is 30.

The square root of 244121673 is about 15624.3935242300. The cubic root of 244121673 is about 624.9838272082.

The spelling of 244121673 in words is "two hundred forty-four million, one hundred twenty-one thousand, six hundred seventy-three".