4430040420 has 48 divisors (see below), whose sum is σ = 13358278080. Its totient is φ = 1090471296.

The previous prime is 4430040409. The next prime is 4430040427. The reversal of 4430040420 is 240400344.

It is not an unprimeable number, because it can be changed into a prime (4430040427) 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 15 ways as a sum of consecutive naturals, for example, 2838990 + ... + 2840549.

It is an arithmetic number, because the mean of its divisors is an integer number (278297460).

Almost surely, 2^4430040420 is an apocalyptic number.

It is an amenable number.

4430040420 is an abundant number, since it is smaller than the sum of its proper divisors (8928237660).

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

4430040420 is a wasteful number, since it uses less digits than its factorization.

4430040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679564 (or 5679562 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4430040420 is about 66558.5488123051. The cubic root of 4430040420 is about 1642.3632916759.

Adding to 4430040420 its reverse (240400344), we get a palindrome (4670440764).

The spelling of 4430040420 in words is "four billion, four hundred thirty million, forty thousand, four hundred twenty".