452001234105405 has 12 divisors (see below), whose sum is σ = 783468805782780. Its totient is φ = 241067324856192.

The previous prime is 452001234105329. The next prime is 452001234105439. The reversal of 452001234105405 is 504501432100254.

452001234105405 is a `hidden beast` number, since 4 + 5 + 2 + 0 + 0 + 1 + 234 + 10 + 5 + 405 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 221910985642329 + 230090248463076 = 14896677^2 + 15168726^2 .

It is not a de Polignac number, because 452001234105405 - 2³² = 451996939138109 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 452001234105405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5022235934460 + ... + 5022235934549.

It is an arithmetic number, because the mean of its divisors is an integer number (65289067148565).

Almost surely, 2^{452001234105405} is an apocalyptic number.

452001234105405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

452001234105405 is a deficient number, since it is larger than the sum of its proper divisors (331467571677375).

452001234105405 is a wasteful number, since it uses less digits than its factorization.

452001234105405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044471869020 (or 10044471869017 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 452001234105405 its reverse (504501432100254), we get a palindrome (956502666205659).

The spelling of 452001234105405 in words is "four hundred fifty-two trillion, one billion, two hundred thirty-four million, one hundred five thousand, four hundred five".