13112002140040 has 16 divisors (see below), whose sum is σ = 29502004815180. Its totient is φ = 5244800856000.

The previous prime is 13112002140031. The next prime is 13112002140043. The reversal of 13112002140040 is 4004120021131.

It can be written as a sum of positive squares in 2 ways, for example, as 12719251756836 + 392750383204 = 3566406^2 + 626698^2 .

It is not an unprimeable number, because it can be changed into a prime (13112002140043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163900026711 + ... + 163900026790.

Almost surely, 2^{13112002140040} is an apocalyptic number.

13112002140040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112002140040 is an abundant number, since it is smaller than the sum of its proper divisors (16390002675140).

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

13112002140040 is a wasteful number, since it uses less digits than its factorization.

13112002140040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327800053512 (or 327800053508 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13112002140040 its reverse (4004120021131), we get a palindrome (17116122161171).

The spelling of 13112002140040 in words is "thirteen trillion, one hundred twelve billion, two million, one hundred forty thousand, forty".