13144140334 has 16 divisors (see below), whose sum is σ = 21238392672. Its totient is φ = 6064940448.

The previous prime is 13144140313. The next prime is 13144140389. The reversal of 13144140334 is 43304144131.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 38412 + ... + 166624.

It is an arithmetic number, because the mean of its divisors is an integer number (1327399542).

Almost surely, 2^13144140334 is an apocalyptic number.

13144140334 is a deficient number, since it is larger than the sum of its proper divisors (8094252338).

13144140334 is a wasteful number, since it uses less digits than its factorization.

13144140334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132171.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13144140334 its reverse (43304144131), we get a palindrome (56448284465).

The spelling of 13144140334 in words is "thirteen billion, one hundred forty-four million, one hundred forty thousand, three hundred thirty-four".