13331201441144 has 32 divisors (see below), whose sum is σ = 25127559072000. Its totient is φ = 6630520932480.

The previous prime is 13331201441099. The next prime is 13331201441237. The reversal of 13331201441144 is 44114410213331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13331201441144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68780882 + ... + 68974430.

It is an arithmetic number, because the mean of its divisors is an integer number (785236221000).

Almost surely, 2^{13331201441144} is an apocalyptic number.

It is an amenable number.

13331201441144 is a deficient number, since it is larger than the sum of its proper divisors (11796357630856).

13331201441144 is a wasteful number, since it uses less digits than its factorization.

13331201441144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238823 (or 238819 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 13331201441144 its reverse (44114410213331), we get a palindrome (57445611654475).

The spelling of 13331201441144 in words is "thirteen trillion, three hundred thirty-one billion, two hundred one million, four hundred forty-one thousand, one hundred forty-four".