450302242 has 32 divisors (see below), whose sum is σ = 768640320. Its totient is φ = 196136640.

The previous prime is 450302213. The next prime is 450302267. The reversal of 450302242 is 242203054.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138192 + ... + 141412.

It is an arithmetic number, because the mean of its divisors is an integer number (24020010).

Almost surely, 2^450302242 is an apocalyptic number.

450302242 is a deficient number, since it is larger than the sum of its proper divisors (318338078).

450302242 is a wasteful number, since it uses less digits than its factorization.

450302242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 450302242 is about 21220.3261520647. The cubic root of 450302242 is about 766.4809576240.

Adding to 450302242 its reverse (242203054), we get a palindrome (692505296).

The spelling of 450302242 in words is "four hundred fifty million, three hundred two thousand, two hundred forty-two".