13140320402445 has 16 divisors (see below), whose sum is σ = 22131065941440. Its totient is φ = 6639319782144.

The previous prime is 13140320402401. The next prime is 13140320402459. The reversal of 13140320402445 is 54420402304131.

13140320402445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13140320402445 - 2⁷ = 13140320402317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23053193404 + ... + 23053193973.

It is an arithmetic number, because the mean of its divisors is an integer number (1383191621340).

Almost surely, 2^{13140320402445} is an apocalyptic number.

13140320402445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13140320402445 is a deficient number, since it is larger than the sum of its proper divisors (8990745538995).

13140320402445 is a wasteful number, since it uses less digits than its factorization.

13140320402445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46106387404.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 13140320402445 its reverse (54420402304131), we get a palindrome (67560722706576).

The spelling of 13140320402445 in words is "thirteen trillion, one hundred forty billion, three hundred twenty million, four hundred two thousand, four hundred forty-five".