452144118 has 8 divisors (see below), whose sum is σ = 904288248. Its totient is φ = 150714704.

The previous prime is 452144111. The next prime is 452144129. The reversal of 452144118 is 811441254.

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

452144118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452144111) 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, 37678671 + ... + 37678682.

It is an arithmetic number, because the mean of its divisors is an integer number (113036031).

Almost surely, 2^452144118 is an apocalyptic number.

452144118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

452144118 is a wasteful number, since it uses less digits than its factorization.

452144118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75357358.

The product of its digits is 5120, while the sum is 30.

The square root of 452144118 is about 21263.6807255941. The cubic root of 452144118 is about 767.5245843717.

The spelling of 452144118 in words is "four hundred fifty-two million, one hundred forty-four thousand, one hundred eighteen".