4401421204 has 12 divisors (see below), whose sum is σ = 7702953300. Its totient is φ = 2200577408.

The previous prime is 4401421169. The next prime is 4401421207. The reversal of 4401421204 is 4021241044.

It can be written as a sum of positive squares in 2 ways, for example, as 1861059600 + 2540361604 = 43140^2 + 50402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401421207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103452 + ... + 139660.

It is an arithmetic number, because the mean of its divisors is an integer number (641912775).

Almost surely, 2^4401421204 is an apocalyptic number.

It is an amenable number.

4401421204 is a deficient number, since it is larger than the sum of its proper divisors (3301532096).

4401421204 is a wasteful number, since it uses less digits than its factorization.

4401421204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66602 (or 66600 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4401421204 is about 66343.2076704164. The cubic root of 4401421204 is about 1638.8189498861.

Adding to 4401421204 its reverse (4021241044), we get a palindrome (8422662248).

The spelling of 4401421204 in words is "four billion, four hundred one million, four hundred twenty-one thousand, two hundred four".