442214466 has 16 divisors (see below), whose sum is σ = 887313504. Its totient is φ = 146924064.

The previous prime is 442214453. The next prime is 442214501. The reversal of 442214466 is 664412244.

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 7 ways as a sum of consecutive naturals, for example, 118195 + ... + 121878.

It is an arithmetic number, because the mean of its divisors is an integer number (55457094).

Almost surely, 2^442214466 is an apocalyptic number.

442214466 is an abundant number, since it is smaller than the sum of its proper divisors (445099038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442214466 is a wasteful number, since it uses less digits than its factorization.

442214466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240385.

The product of its digits is 36864, while the sum is 33.

The square root of 442214466 is about 21028.8959767269. The cubic root of 442214466 is about 761.8643436908.

The spelling of 442214466 in words is "four hundred forty-two million, two hundred fourteen thousand, four hundred sixty-six".