4401204020 has 24 divisors (see below), whose sum is σ = 9492328104. Its totient is φ = 1712900736.

The previous prime is 4401203959. The next prime is 4401204029. The reversal of 4401204020 is 204021044.

It can be written as a sum of positive squares in 4 ways, for example, as 515925796 + 3885278224 = 22714^2 + 62332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4401204020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401204029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2973047 + ... + 2974526.

It is an arithmetic number, because the mean of its divisors is an integer number (395513671).

Almost surely, 2^4401204020 is an apocalyptic number.

It is an amenable number.

4401204020 is an abundant number, since it is smaller than the sum of its proper divisors (5091124084).

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

4401204020 is a wasteful number, since it uses less digits than its factorization.

4401204020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947619 (or 5947617 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4401204020 is about 66341.5708285536. The cubic root of 4401204020 is about 1638.7919941149.

Adding to 4401204020 its reverse (204021044), we get a palindrome (4605225064).

The spelling of 4401204020 in words is "four billion, four hundred one million, two hundred four thousand, twenty".