13340626340 has 12 divisors (see below), whose sum is σ = 28015315356. Its totient is φ = 5336250528.

The previous prime is 13340626319. The next prime is 13340626367. The reversal of 13340626340 is 4362604331.

13340626340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1525371136 + 11815255204 = 39056^2 + 108698^2 .

It is a super-2 number, since 2×13340626340² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13340626297 and 13340626306.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 333515639 + ... + 333515678.

It is an arithmetic number, because the mean of its divisors is an integer number (2334609613).

Almost surely, 2^13340626340 is an apocalyptic number.

13340626340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13340626340 is an abundant number, since it is smaller than the sum of its proper divisors (14674689016).

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

13340626340 is a wasteful number, since it uses less digits than its factorization.

13340626340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667031326 (or 667031324 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 13340626340 in words is "thirteen billion, three hundred forty million, six hundred twenty-six thousand, three hundred forty".