13140312040350 has 144 divisors (see below), whose sum is σ = 38672868755664. Its totient is φ = 3172311936000.

The previous prime is 13140312040337. The next prime is 13140312040351. The reversal of 13140312040350 is 5304021304131.

It is a happy number.

13140312040350 is a `hidden beast` number, since 1 + 3 + 1 + 403 + 1 + 204 + 0 + 3 + 50 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140312040351) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4314537 + ... + 6700436.

It is an arithmetic number, because the mean of its divisors is an integer number (268561588581).

Almost surely, 2^{13140312040350} is an apocalyptic number.

13140312040350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13140312040350 is an abundant number, since it is smaller than the sum of its proper divisors (25532556715314).

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

13140312040350 is a wasteful number, since it uses less digits than its factorization.

13140312040350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015243 (or 11015235 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13140312040350 its reverse (5304021304131), we get a palindrome (18444333344481).

The spelling of 13140312040350 in words is "thirteen trillion, one hundred forty billion, three hundred twelve million, forty thousand, three hundred fifty".