4400440022 has 16 divisors (see below), whose sum is σ = 7213395600. Its totient is φ = 1996679040.

The previous prime is 4400439991. The next prime is 4400440027. The reversal of 4400440022 is 2200440044.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4400439976 and 4400440003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400440027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163247 + ... + 188282.

It is an arithmetic number, because the mean of its divisors is an integer number (450837225).

Almost surely, 2^4400440022 is an apocalyptic number.

4400440022 is a deficient number, since it is larger than the sum of its proper divisors (2812955578).

4400440022 is a wasteful number, since it uses less digits than its factorization.

4400440022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352111.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4400440022 is about 66335.8125148098. The cubic root of 4400440022 is about 1638.6971635296.

Adding to 4400440022 its reverse (2200440044), we get a palindrome (6600880066).

The spelling of 4400440022 in words is "four billion, four hundred million, four hundred forty thousand, twenty-two".