452405040136466 has 24 divisors (see below), whose sum is σ = 725296313675280. Its totient is φ = 211590375999552.

The previous prime is 452405040136459. The next prime is 452405040136487. The reversal of 452405040136466 is 664631040504254.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2400849596 + ... + 2401038023.

It is an arithmetic number, because the mean of its divisors is an integer number (30220679736470).

Almost surely, 2^{452405040136466} is an apocalyptic number.

452405040136466 is a deficient number, since it is larger than the sum of its proper divisors (272891273538814).

452405040136466 is a wasteful number, since it uses less digits than its factorization.

452405040136466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801887818 (or 4801887801 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 452405040136466 in words is "four hundred fifty-two trillion, four hundred five billion, forty million, one hundred thirty-six thousand, four hundred sixty-six".