452009344279794 has 64 divisors (see below), whose sum is σ = 1100086121318400. Its totient is φ = 123530504013840.

The previous prime is 452009344279777. The next prime is 452009344279799. The reversal of 452009344279794 is 497972443900254.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452009344279799) by changing a digit.

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, 4774632012 + ... + 4774726679.

It is an arithmetic number, because the mean of its divisors is an integer number (17188845645600).

Almost surely, 2^{452009344279794} is an apocalyptic number.

452009344279794 is an abundant number, since it is smaller than the sum of its proper divisors (648076777038606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452009344279794 is a wasteful number, since it uses less digits than its factorization.

452009344279794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549358740 (or 9549358726 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 69.

The spelling of 452009344279794 in words is "four hundred fifty-two trillion, nine billion, three hundred forty-four million, two hundred seventy-nine thousand, seven hundred ninety-four".