440424004222 has 8 divisors (see below), whose sum is σ = 699496947936. Its totient is φ = 207258354912.

The previous prime is 440424004157. The next prime is 440424004243. The reversal of 440424004222 is 222400424044.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6476823558 + ... + 6476823625.

It is an arithmetic number, because the mean of its divisors is an integer number (87437118492).

Almost surely, 2^440424004222 is an apocalyptic number.

440424004222 is a deficient number, since it is larger than the sum of its proper divisors (259072943714).

440424004222 is a wasteful number, since it uses less digits than its factorization.

440424004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12953647202.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 440424004222 its reverse (222400424044), we get a palindrome (662824428266).

The spelling of 440424004222 in words is "four hundred forty billion, four hundred twenty-four million, four thousand, two hundred twenty-two".