13386034205440 has 72 divisors (see below), whose sum is σ = 34530176258928. Its totient is φ = 4942535700480.

The previous prime is 13386034205431. The next prime is 13386034205441. The reversal of 13386034205440 is 4450243068331.

It is not an unprimeable number, because it can be changed into a prime (13386034205441) 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, 402207946 + ... + 402241225.

It is an arithmetic number, because the mean of its divisors is an integer number (479585781374).

Almost surely, 2^{13386034205440} is an apocalyptic number.

13386034205440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13386034205440 is an abundant number, since it is smaller than the sum of its proper divisors (21144142053488).

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

13386034205440 is an equidigital number, since it uses as much as digits as its factorization.

13386034205440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804449205 (or 804449191 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 13386034205440 in words is "thirteen trillion, three hundred eighty-six billion, thirty-four million, two hundred five thousand, four hundred forty".