4400220404 has 12 divisors (see below), whose sum is σ = 7702642500. Its totient is φ = 2199465408.

The previous prime is 4400220397. The next prime is 4400220427. The reversal of 4400220404 is 4040220044.

It can be written as a sum of positive squares in 2 ways, for example, as 704796304 + 3695424100 = 26548^2 + 60790^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145679 + ... + 173270.

It is an arithmetic number, because the mean of its divisors is an integer number (641886875).

Almost surely, 2^4400220404 is an apocalyptic number.

It is an amenable number.

4400220404 is a deficient number, since it is larger than the sum of its proper divisors (3302422096).

4400220404 is a wasteful number, since it uses less digits than its factorization.

4400220404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322402 (or 322400 counting only the distinct ones).

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

The square root of 4400220404 is about 66334.1571439632. The cubic root of 4400220404 is about 1638.6699016059.

Adding to 4400220404 its reverse (4040220044), we get a palindrome (8440440448).

The spelling of 4400220404 in words is "four billion, four hundred million, two hundred twenty thousand, four hundred four".