14145040512405 has 48 divisors (see below), whose sum is σ = 26896410365760. Its totient is φ = 6819887443200.

The previous prime is 14145040512389. The next prime is 14145040512409. The reversal of 14145040512405 is 50421504054141.

14145040512405 is a `hidden beast` number, since 1 + 4 + 1 + 4 + 5 + 0 + 405 + 1 + 240 + 5 = 666.

It is not a de Polignac number, because 14145040512405 - 2⁴ = 14145040512389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14145040512405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145040512409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79732176 + ... + 79909385.

It is an arithmetic number, because the mean of its divisors is an integer number (560341882620).

Almost surely, 2^{14145040512405} is an apocalyptic number.

14145040512405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14145040512405 is a deficient number, since it is larger than the sum of its proper divisors (12751369853355).

14145040512405 is a wasteful number, since it uses less digits than its factorization.

14145040512405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159641762 (or 159641759 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 14145040512405 its reverse (50421504054141), we get a palindrome (64566544566546).

The spelling of 14145040512405 in words is "fourteen trillion, one hundred forty-five billion, forty million, five hundred twelve thousand, four hundred five".