405040124543353 has 16 divisors (see below), whose sum is σ = 447083064207360. Its totient is φ = 364652124068736.

The previous prime is 405040124543303. The next prime is 405040124543393. The reversal of 405040124543353 is 353345421040504.

It is a cyclic number.

It is not a de Polignac number, because 405040124543353 - 2³³ = 405031534608761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405040124543303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078971900 + ... + 2079166717.

It is an arithmetic number, because the mean of its divisors is an integer number (27942691512960).

Almost surely, 2^{405040124543353} is an apocalyptic number.

It is an amenable number.

405040124543353 is a deficient number, since it is larger than the sum of its proper divisors (42042939664007).

405040124543353 is a wasteful number, since it uses less digits than its factorization.

405040124543353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158138816.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 405040124543353 its reverse (353345421040504), we get a palindrome (758385545583857).

The spelling of 405040124543353 in words is "four hundred five trillion, forty billion, one hundred twenty-four million, five hundred forty-three thousand, three hundred fifty-three".