452243161211 has 4 divisors (see below), whose sum is σ = 452723760624. Its totient is φ = 451762561800.

The previous prime is 452243161189. The next prime is 452243161229. The reversal of 452243161211 is 112161342254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452243161211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452245161211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240298295 + ... + 240300176.

It is an arithmetic number, because the mean of its divisors is an integer number (113180940156).

Almost surely, 2^452243161211 is an apocalyptic number.

452243161211 is a deficient number, since it is larger than the sum of its proper divisors (480599413).

452243161211 is an equidigital number, since it uses as much as digits as its factorization.

452243161211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480599412.

The product of its digits is 11520, while the sum is 32.

The spelling of 452243161211 in words is "four hundred fifty-two billion, two hundred forty-three million, one hundred sixty-one thousand, two hundred eleven".