442282466 has 8 divisors (see below), whose sum is σ = 667396800. Its totient is φ = 219816868.

The previous prime is 442282447. The next prime is 442282469. The reversal of 442282466 is 664282244.

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

It is a super-2 number, since 2×442282466² = 391227559462082312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442282469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661766 + ... + 662433.

It is an arithmetic number, because the mean of its divisors is an integer number (83424600).

Almost surely, 2^442282466 is an apocalyptic number.

442282466 is a deficient number, since it is larger than the sum of its proper divisors (225114334).

442282466 is a wasteful number, since it uses less digits than its factorization.

442282466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324368.

The product of its digits is 147456, while the sum is 38.

The square root of 442282466 is about 21030.5127374489. The cubic root of 442282466 is about 761.9033927075.

The spelling of 442282466 in words is "four hundred forty-two million, two hundred eighty-two thousand, four hundred sixty-six".