440111122 has 16 divisors (see below), whose sum is σ = 726138144. Its totient is φ = 200049300.

The previous prime is 440111107. The next prime is 440111131. The reversal of 440111122 is 221111044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440111096 and 440111105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80004 + ... + 85327.

It is an arithmetic number, because the mean of its divisors is an integer number (45383634).

Almost surely, 2^440111122 is an apocalyptic number.

440111122 is a deficient number, since it is larger than the sum of its proper divisors (286027022).

440111122 is a wasteful number, since it uses less digits than its factorization.

440111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165366 (or 165344 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 440111122 is about 20978.8255629337. The cubic root of 440111122 is about 760.6545158058.

Adding to 440111122 its reverse (221111044), we get a palindrome (661222166).

The spelling of 440111122 in words is "four hundred forty million, one hundred eleven thousand, one hundred twenty-two".