13443340000340 has 12 divisors (see below), whose sum is σ = 28231014000756. Its totient is φ = 5377336000128.

The previous prime is 13443340000309. The next prime is 13443340000369. The reversal of 13443340000340 is 4300004334431.

It can be written as a sum of positive squares in 2 ways, for example, as 9195437630404 + 4247902369936 = 3032398^2 + 2061044^2 .

It is a congruent number.

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, 336083499989 + ... + 336083500028.

It is an arithmetic number, because the mean of its divisors is an integer number (2352584500063).

Almost surely, 2^{13443340000340} is an apocalyptic number.

13443340000340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13443340000340 is an abundant number, since it is smaller than the sum of its proper divisors (14787674000416).

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

13443340000340 is a wasteful number, since it uses less digits than its factorization.

13443340000340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672167000026 (or 672167000024 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 13443340000340 its reverse (4300004334431), we get a palindrome (17743344334771).

The spelling of 13443340000340 in words is "thirteen trillion, four hundred forty-three billion, three hundred forty million, three hundred forty", and thus it is an aban number.