450422842 has 8 divisors (see below), whose sum is σ = 676764000. Its totient is φ = 224834844.

The previous prime is 450422827. The next prime is 450422851. The reversal of 450422842 is 248224054.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186792 + ... + 189187.

It is an arithmetic number, because the mean of its divisors is an integer number (84595500).

Almost surely, 2^450422842 is an apocalyptic number.

450422842 is a deficient number, since it is larger than the sum of its proper divisors (226341158).

450422842 is a wasteful number, since it uses less digits than its factorization.

450422842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376580.

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 450422842 is about 21223.1675769665. The cubic root of 450422842 is about 766.5493778566.

Adding to 450422842 its reverse (248224054), we get a palindrome (698646896).

The spelling of 450422842 in words is "four hundred fifty million, four hundred twenty-two thousand, eight hundred forty-two".