13440000342 has 16 divisors (see below), whose sum is σ = 26892905472. Its totient is φ = 4477849320.

The previous prime is 13440000331. The next prime is 13440000349. The reversal of 13440000342 is 24300004431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13440000349) 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 7 ways as a sum of consecutive naturals, for example, 524134 + ... + 549177.

It is an arithmetic number, because the mean of its divisors is an integer number (1680806592).

Almost surely, 2^13440000342 is an apocalyptic number.

13440000342 is an abundant number, since it is smaller than the sum of its proper divisors (13452905130).

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

13440000342 is a wasteful number, since it uses less digits than its factorization.

13440000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075403.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13440000342 its reverse (24300004431), we get a palindrome (37740004773).

The spelling of 13440000342 in words is "thirteen billion, four hundred forty million, three hundred forty-two", and thus it is an aban number.