244321313144 has 8 divisors (see below), whose sum is σ = 458102462160. Its totient is φ = 122160656568.

The previous prime is 244321313107. The next prime is 244321313153. The reversal of 244321313144 is 441313123442.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 244321313144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15270082064 + ... + 15270082079.

It is an arithmetic number, because the mean of its divisors is an integer number (57262807770).

Almost surely, 2^244321313144 is an apocalyptic number.

It is an amenable number.

244321313144 is a deficient number, since it is larger than the sum of its proper divisors (213781149016).

244321313144 is a wasteful number, since it uses less digits than its factorization.

244321313144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30540164149 (or 30540164145 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 244321313144 its reverse (441313123442), we get a palindrome (685634436586).

The spelling of 244321313144 in words is "two hundred forty-four billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred forty-four".