440411022 has 12 divisors (see below), whose sum is σ = 954223920. Its totient is φ = 146803668.

The previous prime is 440410991. The next prime is 440411029. The reversal of 440411022 is 220114044.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 24467279 = 440411022 / (4 + 4 + 0 + 4 + 1 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 440410986 and 440411004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440411029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12233622 + ... + 12233657.

It is an arithmetic number, because the mean of its divisors is an integer number (79518660).

Almost surely, 2^440411022 is an apocalyptic number.

440411022 is an abundant number, since it is smaller than the sum of its proper divisors (513812898).

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

440411022 is a wasteful number, since it uses less digits than its factorization.

440411022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24467287 (or 24467284 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 440411022 is about 20985.9720289531. The cubic root of 440411022 is about 760.8272513434.

Adding to 440411022 its reverse (220114044), we get a palindrome (660525066).

The spelling of 440411022 in words is "four hundred forty million, four hundred eleven thousand, twenty-two".