452344042 has 4 divisors (see below), whose sum is σ = 678516066. Its totient is φ = 226172020.

The previous prime is 452344037. The next prime is 452344043. The reversal of 452344042 is 240443254.

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

It can be written as a sum of positive squares in only one way, i.e., 342953361 + 109390681 = 18519^2 + 10459^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 452344042.

It is not an unprimeable number, because it can be changed into a prime (452344043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113086009 + ... + 113086012.

Almost surely, 2^452344042 is an apocalyptic number.

452344042 is a deficient number, since it is larger than the sum of its proper divisors (226172024).

452344042 is a wasteful number, since it uses less digits than its factorization.

452344042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226172023.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 452344042 is about 21268.3812736184. The cubic root of 452344042 is about 767.6376928313.

Adding to 452344042 its reverse (240443254), we get a palindrome (692787296).

The spelling of 452344042 in words is "four hundred fifty-two million, three hundred forty-four thousand, forty-two".