440242220222 has 8 divisors (see below), whose sum is σ = 754700948976. Its totient is φ = 188675237232.

The previous prime is 440242220161. The next prime is 440242220263. The reversal of 440242220222 is 222022242044.

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

It is a junction number, because it is equal to n+sod(n) for n = 440242220191 and 440242220200.

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, 15722936423 + ... + 15722936450.

It is an arithmetic number, because the mean of its divisors is an integer number (94337618622).

Almost surely, 2^440242220222 is an apocalyptic number.

440242220222 is a deficient number, since it is larger than the sum of its proper divisors (314458728754).

440242220222 is a wasteful number, since it uses less digits than its factorization.

440242220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31445872882.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 440242220222 its reverse (222022242044), we get a palindrome (662264462266).

The spelling of 440242220222 in words is "four hundred forty billion, two hundred forty-two million, two hundred twenty thousand, two hundred twenty-two".