4430240420 has 12 divisors (see below), whose sum is σ = 9303504924. Its totient is φ = 1772096160.

The previous prime is 4430240413. The next prime is 4430240489. The reversal of 4430240420 is 240420344.

It can be written as a sum of positive squares in 2 ways, for example, as 2783828644 + 1646411776 = 52762^2 + 40576^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 110755991 + ... + 110756030.

It is an arithmetic number, because the mean of its divisors is an integer number (775292077).

Almost surely, 2^4430240420 is an apocalyptic number.

It is an amenable number.

4430240420 is an abundant number, since it is smaller than the sum of its proper divisors (4873264504).

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

4430240420 is a wasteful number, since it uses less digits than its factorization.

4430240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221512030 (or 221512028 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4430240420 is about 66560.0512319514. The cubic root of 4430240420 is about 1642.3880068541.

Adding to 4430240420 its reverse (240420344), we get a palindrome (4670660764).

The spelling of 4430240420 in words is "four billion, four hundred thirty million, two hundred forty thousand, four hundred twenty".