13400067340 has 24 divisors (see below), whose sum is σ = 30698336592. Its totient is φ = 4872751680.

The previous prime is 13400067313. The next prime is 13400067341. The reversal of 13400067340 is 4376000431.

13400067340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13400067340 is a modest number, since divided by 67340 gives 13400 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 13400067299 and 13400067308.

It is not an unprimeable number, because it can be changed into a prime (13400067341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30454479 + ... + 30454918.

It is an arithmetic number, because the mean of its divisors is an integer number (1279097358).

Almost surely, 2^13400067340 is an apocalyptic number.

13400067340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13400067340 is an abundant number, since it is smaller than the sum of its proper divisors (17298269252).

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

13400067340 is a wasteful number, since it uses less digits than its factorization.

13400067340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60909417 (or 60909415 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 13400067340 its reverse (4376000431), we get a palindrome (17776067771).

The spelling of 13400067340 in words is "thirteen billion, four hundred million, sixty-seven thousand, three hundred forty".