13144340042 has 8 divisors (see below), whose sum is σ = 19727053632. Its totient is φ = 6568655500.

The previous prime is 13144340017. The next prime is 13144340051. The reversal of 13144340042 is 24004344131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13144339993 and 13144340020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1752584 + ... + 1760067.

It is an arithmetic number, because the mean of its divisors is an integer number (2465881704).

Almost surely, 2^13144340042 is an apocalyptic number.

13144340042 is a deficient number, since it is larger than the sum of its proper divisors (6582713590).

13144340042 is a wasteful number, since it uses less digits than its factorization.

13144340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514524.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13144340042 its reverse (24004344131), we get a palindrome (37148684173).

The spelling of 13144340042 in words is "thirteen billion, one hundred forty-four million, three hundred forty thousand, forty-two".