452405040136465 has 32 divisors (see below), whose sum is σ = 586441300788000. Its totient is φ = 333058519664640.

The previous prime is 452405040136459. The next prime is 452405040136487. The reversal of 452405040136465 is 564631040504254.

It can be written as a sum of positive squares in 16 ways, for example, as 88189228191744 + 364215811944721 = 9390912^2 + 19084439^2 .

It is not a de Polignac number, because 452405040136465 - 2²³ = 452405031747857 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 109329405 + ... + 113391925.

It is an arithmetic number, because the mean of its divisors is an integer number (18326290649625).

Almost surely, 2^{452405040136465} is an apocalyptic number.

It is an amenable number.

452405040136465 is a deficient number, since it is larger than the sum of its proper divisors (134036260651535).

452405040136465 is a wasteful number, since it uses less digits than its factorization.

452405040136465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067797.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 452405040136465 in words is "four hundred fifty-two trillion, four hundred five billion, forty million, one hundred thirty-six thousand, four hundred sixty-five".