4444220404 has 24 divisors (see below), whose sum is σ = 8412243560. Its totient is φ = 2042216064.

The previous prime is 4444220401. The next prime is 4444220423. The reversal of 4444220404 is 4040224444.

It can be written as a sum of positive squares in 4 ways, for example, as 1796912100 + 2647308304 = 42390^2 + 51452^2 .

It is a super-3 number, since 3×4444220404³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444220401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174699 + ... + 198514.

Almost surely, 2^4444220404 is an apocalyptic number.

It is an amenable number.

4444220404 is a deficient number, since it is larger than the sum of its proper divisors (3968023156).

4444220404 is a wasteful number, since it uses less digits than its factorization.

4444220404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373459 (or 373457 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4444220404 is about 66664.9863421572. The cubic root of 4444220404 is about 1644.1137558603.

Adding to 4444220404 its reverse (4040224444), we get a palindrome (8484444848).

It can be divided in two parts, 44442 and 20404, that added together give a palindrome (64846).

The spelling of 4444220404 in words is "four billion, four hundred forty-four million, two hundred twenty thousand, four hundred four".