13140314032240 has 80 divisors (see below), whose sum is σ = 30595865400000. Its totient is φ = 5248452059136.

The previous prime is 13140314032229. The next prime is 13140314032247. The reversal of 13140314032240 is 4223041304131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 13140314032199 and 13140314032208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140314032247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154133946 + ... + 154219174.

It is an arithmetic number, because the mean of its divisors is an integer number (382448317500).

Almost surely, 2^{13140314032240} is an apocalyptic number.

13140314032240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13140314032240 is an abundant number, since it is smaller than the sum of its proper divisors (17455551367760).

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

13140314032240 is a wasteful number, since it uses less digits than its factorization.

13140314032240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88034 (or 88028 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13140314032240 its reverse (4223041304131), we get a palindrome (17363355336371).

The spelling of 13140314032240 in words is "thirteen trillion, one hundred forty billion, three hundred fourteen million, thirty-two thousand, two hundred forty".