444422214 has 24 divisors (see below), whose sum is σ = 998579400. Its totient is φ = 148140576.

The previous prime is 444422213. The next prime is 444422221. The reversal of 444422214 is 412224444.

444422214 is a `hidden beast` number, since 4 + 4 + 442 + 2 + 214 = 666.

It is a super-3 number, since 3×444422214³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444422213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456739 + ... + 457710.

It is an arithmetic number, because the mean of its divisors is an integer number (41607475).

Almost surely, 2^444422214 is an apocalyptic number.

444422214 is an abundant number, since it is smaller than the sum of its proper divisors (554157186).

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

444422214 is an equidigital number, since it uses as much as digits as its factorization.

444422214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914466 (or 914454 counting only the distinct ones).

The product of its digits is 8192, while the sum is 27.

The square root of 444422214 is about 21081.3238199123. The cubic root of 444422214 is about 763.1301044036.

Adding to 444422214 its reverse (412224444), we get a palindrome (856646658).

It can be divided in two parts, 44442 and 2214, that added together give a 6-th power (46656 = 6⁶).

The spelling of 444422214 in words is "four hundred forty-four million, four hundred twenty-two thousand, two hundred fourteen".