13320244144444 has 6 divisors (see below), whose sum is σ = 23310427252784. Its totient is φ = 6660122072220.

The previous prime is 13320244144439. The next prime is 13320244144469. The reversal of 13320244144444 is 44444144202331.

It is a junction number, because it is equal to n+sod(n) for n = 13320244144397 and 13320244144406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665030518052 + ... + 1665030518059.

Almost surely, 2^{13320244144444} is an apocalyptic number.

It is an amenable number.

13320244144444 is a deficient number, since it is larger than the sum of its proper divisors (9990183108340).

13320244144444 is a wasteful number, since it uses less digits than its factorization.

13320244144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330061036115 (or 3330061036113 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 13320244144444 its reverse (44444144202331), we get a palindrome (57764388346775).

The spelling of 13320244144444 in words is "thirteen trillion, three hundred twenty billion, two hundred forty-four million, one hundred forty-four thousand, four hundred forty-four".