13340142144 has 84 divisors (see below), whose sum is σ = 43699566144. Its totient is φ = 3811468032.

The previous prime is 13340142121. The next prime is 13340142149. The reversal of 13340142144 is 44124104331.

It is a tau number, because it is divible by the number of its divisors (84).

It is not an unprimeable number, because it can be changed into a prime (13340142149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1650252 + ... + 1658315.

Almost surely, 2^13340142144 is an apocalyptic number.

13340142144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13340142144 is an abundant number, since it is smaller than the sum of its proper divisors (30359424000).

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

13340142144 is a wasteful number, since it uses less digits than its factorization.

13340142144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308592 (or 3308579 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 13340142144 its reverse (44124104331), we get a palindrome (57464246475).

The spelling of 13340142144 in words is "thirteen billion, three hundred forty million, one hundred forty-two thousand, one hundred forty-four".