452362140823 has 4 divisors (see below), whose sum is σ = 452426651208. Its totient is φ = 452297630440.

The previous prime is 452362140821. The next prime is 452362140833. The reversal of 452362140823 is 328041263254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452362140823 - 2¹ = 452362140821 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452362140821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32244673 + ... + 32258698.

It is an arithmetic number, because the mean of its divisors is an integer number (113106662802).

Almost surely, 2^452362140823 is an apocalyptic number.

452362140823 is a deficient number, since it is larger than the sum of its proper divisors (64510385).

452362140823 is an equidigital number, since it uses as much as digits as its factorization.

452362140823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64510384.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 452362140823 in words is "four hundred fifty-two billion, three hundred sixty-two million, one hundred forty thousand, eight hundred twenty-three".