452116443 has 8 divisors (see below), whose sum is σ = 603532048. Its totient is φ = 301055904.

The previous prime is 452116421. The next prime is 452116459. The reversal of 452116443 is 344611254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 452116443 - 2⁸ = 452116187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452116443.

It is not an unprimeable number, because it can be changed into a prime (452116843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85780 + ... + 90897.

It is an arithmetic number, because the mean of its divisors is an integer number (75441506).

Almost surely, 2^452116443 is an apocalyptic number.

452116443 is a deficient number, since it is larger than the sum of its proper divisors (151415605).

452116443 is a wasteful number, since it uses less digits than its factorization.

452116443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177533.

The product of its digits is 11520, while the sum is 30.

The square root of 452116443 is about 21263.0299581221. The cubic root of 452116443 is about 767.5089244118.

Adding to 452116443 its reverse (344611254), we get a palindrome (796727697).

The spelling of 452116443 in words is "four hundred fifty-two million, one hundred sixteen thousand, four hundred forty-three".