244340443431121 has 4 divisors (see below), whose sum is σ = 250022779324912. Its totient is φ = 238658107537332.

The previous prime is 244340443431107. The next prime is 244340443431143. The reversal of 244340443431121 is 121134344043442.

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 244340443431121 - 2⁵ = 244340443431089 is a prime.

It is a super-2 number, since 2×244340443431121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244340443431181) 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, 2841167946831 + ... + 2841167946916.

It is an arithmetic number, because the mean of its divisors is an integer number (62505694831228).

Almost surely, 2^{244340443431121} is an apocalyptic number.

It is an amenable number.

244340443431121 is a deficient number, since it is larger than the sum of its proper divisors (5682335893791).

244340443431121 is an equidigital number, since it uses as much as digits as its factorization.

244340443431121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682335893790.

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 244340443431121 its reverse (121134344043442), we get a palindrome (365474787474563).

The spelling of 244340443431121 in words is "two hundred forty-four trillion, three hundred forty billion, four hundred forty-three million, four hundred thirty-one thousand, one hundred twenty-one".