442511214 has 32 divisors (see below), whose sum is σ = 925185024. Its totient is φ = 140833440.

The previous prime is 442511189. The next prime is 442511219. The reversal of 442511214 is 412115244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442511219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81979 + ... + 87209.

It is an arithmetic number, because the mean of its divisors is an integer number (28912032).

Almost surely, 2^442511214 is an apocalyptic number.

442511214 is an abundant number, since it is smaller than the sum of its proper divisors (482673810).

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

442511214 is a wasteful number, since it uses less digits than its factorization.

442511214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872.

The product of its digits is 1280, while the sum is 24.

The square root of 442511214 is about 21035.9505133474. The cubic root of 442511214 is about 762.0347219317.

Adding to 442511214 its reverse (412115244), we get a palindrome (854626458).

The spelling of 442511214 in words is "four hundred forty-two million, five hundred eleven thousand, two hundred fourteen".