440422422 has 32 divisors (see below), whose sum is σ = 965779200. Its totient is φ = 132786720.

The previous prime is 440422403. The next prime is 440422427. The reversal of 440422422 is 224224044.

It is a junction number, because it is equal to n+sod(n) for n = 440422392 and 440422401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440422427) 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, 3633 + ... + 29900.

It is an arithmetic number, because the mean of its divisors is an integer number (30180600).

Almost surely, 2^440422422 is an apocalyptic number.

440422422 is an abundant number, since it is smaller than the sum of its proper divisors (525356778).

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

440422422 is a wasteful number, since it uses less digits than its factorization.

440422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33748.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 440422422 is about 20986.2436372020. The cubic root of 440422422 is about 760.8338159352.

Adding to 440422422 its reverse (224224044), we get a palindrome (664646466).

It can be divided in two parts, 44042 and 2422, that added together give a palindrome (46464).

The spelling of 440422422 in words is "four hundred forty million, four hundred twenty-two thousand, four hundred twenty-two".