452110042 has 4 divisors (see below), whose sum is σ = 678165066. Its totient is φ = 226055020.

The previous prime is 452110039. The next prime is 452110049. The reversal of 452110042 is 240011254.

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., 449482401 + 2627641 = 21201^2 + 1621^2 .

It is not an unprimeable number, because it can be changed into a prime (452110049) 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, 113027509 + ... + 113027512.

Almost surely, 2^452110042 is an apocalyptic number.

452110042 is a deficient number, since it is larger than the sum of its proper divisors (226055024).

452110042 is a wasteful number, since it uses less digits than its factorization.

452110042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226055023.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 452110042 is about 21262.8794381194. The cubic root of 452110042 is about 767.5053023008.

Adding to 452110042 its reverse (240011254), we get a palindrome (692121296).

The spelling of 452110042 in words is "four hundred fifty-two million, one hundred ten thousand, forty-two".