13140454133344 has 12 divisors (see below), whose sum is σ = 25870269075084. Its totient is φ = 6570227066656.

The previous prime is 13140454133311. The next prime is 13140454133347. The reversal of 13140454133344 is 44333145404131.

It is a junction number, because it is equal to n+sod(n) for n = 13140454133297 and 13140454133306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140454133347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205319595802 + ... + 205319595865.

It is an arithmetic number, because the mean of its divisors is an integer number (2155855756257).

Almost surely, 2^{13140454133344} is an apocalyptic number.

It is an amenable number.

13140454133344 is a deficient number, since it is larger than the sum of its proper divisors (12729814941740).

13140454133344 is an equidigital number, since it uses as much as digits as its factorization.

13140454133344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410639191677 (or 410639191669 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 13140454133344 its reverse (44333145404131), we get a palindrome (57473599537475).

The spelling of 13140454133344 in words is "thirteen trillion, one hundred forty billion, four hundred fifty-four million, one hundred thirty-three thousand, three hundred forty-four".