244031242321 has 4 divisors (see below), whose sum is σ = 247468302144. Its totient is φ = 240594182500.

The previous prime is 244031242313. The next prime is 244031242349. The reversal of 244031242321 is 123242130442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 244031242321 - 2³ = 244031242313 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 244031242321.

It is not an unprimeable number, because it can be changed into a prime (244031242921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718529805 + ... + 1718529946.

It is an arithmetic number, because the mean of its divisors is an integer number (61867075536).

Almost surely, 2^244031242321 is an apocalyptic number.

It is an amenable number.

244031242321 is a deficient number, since it is larger than the sum of its proper divisors (3437059823).

244031242321 is an equidigital number, since it uses as much as digits as its factorization.

244031242321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437059822.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 244031242321 its reverse (123242130442), we get a palindrome (367273372763).

The spelling of 244031242321 in words is "two hundred forty-four billion, thirty-one million, two hundred forty-two thousand, three hundred twenty-one".