13240404210140 has 96 divisors (see below), whose sum is σ = 28898006860800. Its totient is φ = 5092038604800.

The previous prime is 13240404210127. The next prime is 13240404210167. The reversal of 13240404210140 is 4101240404231.

13240404210140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38357036 + ... + 38700684.

It is an arithmetic number, because the mean of its divisors is an integer number (301020904800).

Almost surely, 2^{13240404210140} is an apocalyptic number.

13240404210140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13240404210140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14449003430400).

13240404210140 is an abundant number, since it is smaller than the sum of its proper divisors (15657602650660).

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

13240404210140 is a wasteful number, since it uses less digits than its factorization.

13240404210140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344403 (or 344401 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 13240404210140 its reverse (4101240404231), we get a palindrome (17341644614371).

The spelling of 13240404210140 in words is "thirteen trillion, two hundred forty billion, four hundred four million, two hundred ten thousand, one hundred forty".