13140240454004 has 24 divisors (see below), whose sum is σ = 24643741210368. Its totient is φ = 6114612477600.

The previous prime is 13140240453973. The next prime is 13140240454031. The reversal of 13140240454004 is 40045404204131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930114172 + ... + 1930120979.

It is an arithmetic number, because the mean of its divisors is an integer number (1026822550432).

Almost surely, 2^{13140240454004} is an apocalyptic number.

It is an amenable number.

13140240454004 is a deficient number, since it is larger than the sum of its proper divisors (11503500756364).

13140240454004 is a wasteful number, since it uses less digits than its factorization.

13140240454004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860235215 (or 3860235213 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 13140240454004 its reverse (40045404204131), we get a palindrome (53185644658135).

The spelling of 13140240454004 in words is "thirteen trillion, one hundred forty billion, two hundred forty million, four hundred fifty-four thousand, four".