440433222 has 8 divisors (see below), whose sum is σ = 880866456. Its totient is φ = 146811072.

The previous prime is 440433221. The next prime is 440433223. The reversal of 440433222 is 222334044.

It is an interprime number because it is at equal distance from previous prime (440433221) and next prime (440433223).

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

440433222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 440433192 and 440433201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440433221) 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, 36702763 + ... + 36702774.

It is an arithmetic number, because the mean of its divisors is an integer number (110108307).

Almost surely, 2^440433222 is an apocalyptic number.

440433222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

440433222 is a wasteful number, since it uses less digits than its factorization.

440433222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73405542.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 440433222 is about 20986.5009470374. The cubic root of 440433222 is about 760.8400349177.

Adding to 440433222 its reverse (222334044), we get a palindrome (662767266).

The spelling of 440433222 in words is "four hundred forty million, four hundred thirty-three thousand, two hundred twenty-two".