14040124104509 has 2 divisors, whose sum is σ = 14040124104510. Its totient is φ = 14040124104508.

The previous prime is 14040124104443. The next prime is 14040124104659. The reversal of 14040124104509 is 90540142104041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9829510392025 + 4210613712484 = 3135205^2 + 2051978^2 .

It is a cyclic number.

It is not a de Polignac number, because 14040124104509 - 2¹² = 14040124100413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14040124104109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7020062052254 + 7020062052255.

It is an arithmetic number, because the mean of its divisors is an integer number (7020062052255).

Almost surely, 2^{14040124104509} is an apocalyptic number.

It is an amenable number.

14040124104509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14040124104509 is an equidigital number, since it uses as much as digits as its factorization.

14040124104509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 14040124104509 in words is "fourteen trillion, forty billion, one hundred twenty-four million, one hundred four thousand, five hundred nine".