13344223440042 has 24 divisors (see below), whose sum is σ = 31540891767840. Its totient is φ = 4043704072680.

The previous prime is 13344223440029. The next prime is 13344223440047. The reversal of 13344223440042 is 24004432244331.

13344223440042 is a `hidden beast` number, since 1 + 3 + 344 + 2 + 234 + 40 + 0 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13344223439979 and 13344223440006.

It is not an unprimeable number, because it can be changed into a prime (13344223440047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33697533742 + ... + 33697534137.

It is an arithmetic number, because the mean of its divisors is an integer number (1314203823660).

Almost surely, 2^{13344223440042} is an apocalyptic number.

13344223440042 is an abundant number, since it is smaller than the sum of its proper divisors (18196668327798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13344223440042 is a wasteful number, since it uses less digits than its factorization.

13344223440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67395067898 (or 67395067895 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 13344223440042 its reverse (24004432244331), we get a palindrome (37348655684373).

The spelling of 13344223440042 in words is "thirteen trillion, three hundred forty-four billion, two hundred twenty-three million, four hundred forty thousand, forty-two".