13400680001340 has 48 divisors (see below), whose sum is σ = 37908727772832. Its totient is φ = 3536674308096.

The previous prime is 13400680001263. The next prime is 13400680001351. The reversal of 13400680001340 is 4310008600431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13400680001298 and 13400680001307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151255349 + ... + 1151266988.

It is an arithmetic number, because the mean of its divisors is an integer number (789765161934).

Almost surely, 2^{13400680001340} is an apocalyptic number.

13400680001340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13400680001340 is an abundant number, since it is smaller than the sum of its proper divisors (24508047771492).

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

13400680001340 is a wasteful number, since it uses less digits than its factorization.

13400680001340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302522446 (or 2302522444 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 13400680001340 its reverse (4310008600431), we get a palindrome (17710688601771).

The spelling of 13400680001340 in words is "thirteen trillion, four hundred billion, six hundred eighty million, one thousand, three hundred forty".