244849457321 has 8 divisors (see below), whose sum is σ = 288854659584. Its totient is φ = 203100932160.

The previous prime is 244849457311. The next prime is 244849457329. The reversal of 244849457321 is 123754948442.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-244849457321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244849457329) 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, 564169040 + ... + 564169473.

It is an arithmetic number, because the mean of its divisors is an integer number (36106832448).

Almost surely, 2^244849457321 is an apocalyptic number.

It is an amenable number.

244849457321 is a deficient number, since it is larger than the sum of its proper divisors (44005202263).

244849457321 is a wasteful number, since it uses less digits than its factorization.

244849457321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128338551.

The product of its digits is 7741440, while the sum is 53.

The spelling of 244849457321 in words is "two hundred forty-four billion, eight hundred forty-nine million, four hundred fifty-seven thousand, three hundred twenty-one".