450554242 has 8 divisors (see below), whose sum is σ = 678401856. Its totient is φ = 224420292.

The previous prime is 450554231. The next prime is 450554257. The reversal of 450554242 is 242455054.

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, 427758 + ... + 428809.

It is an arithmetic number, because the mean of its divisors is an integer number (84800232).

Almost surely, 2^450554242 is an apocalyptic number.

450554242 is a deficient number, since it is larger than the sum of its proper divisors (227847614).

450554242 is a wasteful number, since it uses less digits than its factorization.

450554242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856832.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 450554242 is about 21226.2630248473. The cubic root of 450554242 is about 766.6239113733.

The spelling of 450554242 in words is "four hundred fifty million, five hundred fifty-four thousand, two hundred forty-two".