4401404220 has 48 divisors (see below), whose sum is σ = 12462418080. Its totient is φ = 1160518656.

The previous prime is 4401404173. The next prime is 4401404263. The reversal of 4401404220 is 224041044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406777 + ... + 417456.

It is an arithmetic number, because the mean of its divisors is an integer number (259633710).

Almost surely, 2^4401404220 is an apocalyptic number.

It is an amenable number.

4401404220 is an abundant number, since it is smaller than the sum of its proper divisors (8061013860).

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

4401404220 is a wasteful number, since it uses less digits than its factorization.

4401404220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824334 (or 824332 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4401404220 is about 66343.0796692466. The cubic root of 4401404220 is about 1638.8168419505.

Adding to 4401404220 its reverse (224041044), we get a palindrome (4625445264).

The spelling of 4401404220 in words is "four billion, four hundred one million, four hundred four thousand, two hundred twenty".