442611214 has 16 divisors (see below), whose sum is σ = 667877760. Its totient is φ = 219989880.

The previous prime is 442611209. The next prime is 442611217. The reversal of 442611214 is 412116244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442611217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289857 + ... + 291379.

It is an arithmetic number, because the mean of its divisors is an integer number (41742360).

Almost surely, 2^442611214 is an apocalyptic number.

442611214 is a deficient number, since it is larger than the sum of its proper divisors (225266546).

442611214 is a wasteful number, since it uses less digits than its factorization.

442611214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295.

The product of its digits is 1536, while the sum is 25.

The square root of 442611214 is about 21038.3272624037. The cubic root of 442611214 is about 762.0921198991.

Adding to 442611214 its reverse (412116244), we get a palindrome (854727458).

The spelling of 442611214 in words is "four hundred forty-two million, six hundred eleven thousand, two hundred fourteen".