4401332420 has 24 divisors (see below), whose sum is σ = 9264162264. Its totient is φ = 1756463616.

The previous prime is 4401332401. The next prime is 4401332423. The reversal of 4401332420 is 242331044.

It can be written as a sum of positive squares in 4 ways, for example, as 526518916 + 3874813504 = 22946^2 + 62248^2 .

It is not an unprimeable number, because it can be changed into a prime (4401332423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245459 + ... + 262778.

It is an arithmetic number, because the mean of its divisors is an integer number (386006761).

Almost surely, 2^4401332420 is an apocalyptic number.

It is an amenable number.

4401332420 is an abundant number, since it is smaller than the sum of its proper divisors (4862829844).

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

4401332420 is a wasteful number, since it uses less digits than its factorization.

4401332420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508679 (or 508677 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4401332420 is about 66342.5385405171. The cubic root of 4401332420 is about 1638.8079305756.

Adding to 4401332420 its reverse (242331044), we get a palindrome (4643663464).

The spelling of 4401332420 in words is "four billion, four hundred one million, three hundred thirty-two thousand, four hundred twenty".