440541222 has 32 divisors (see below), whose sum is σ = 962043264. Its totient is φ = 133377600.

The previous prime is 440541191. The next prime is 440541223. The reversal of 440541222 is 222145044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440541192 and 440541201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440541223) 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, 95493 + ... + 99999.

It is an arithmetic number, because the mean of its divisors is an integer number (30063852).

Almost surely, 2^440541222 is an apocalyptic number.

440541222 is an abundant number, since it is smaller than the sum of its proper divisors (521502042).

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

440541222 is a wasteful number, since it uses less digits than its factorization.

440541222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 440541222 is about 20989.0738718982. The cubic root of 440541222 is about 760.9022191522.

Adding to 440541222 its reverse (222145044), we get a palindrome (662686266).

The spelling of 440541222 in words is "four hundred forty million, five hundred forty-one thousand, two hundred twenty-two".