4489441420 has 12 divisors (see below), whose sum is σ = 9427827024. Its totient is φ = 1795776560.

The previous prime is 4489441417. The next prime is 4489441423. The reversal of 4489441420 is 241449844.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4489441417) and next prime (4489441423).

It is a super-2 number, since 2×4489441420² = 40310168527223232800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4489441423) 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, 112236016 + ... + 112236055.

It is an arithmetic number, because the mean of its divisors is an integer number (785652252).

Almost surely, 2^4489441420 is an apocalyptic number.

It is an amenable number.

4489441420 is an abundant number, since it is smaller than the sum of its proper divisors (4938385604).

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

4489441420 is a wasteful number, since it uses less digits than its factorization.

4489441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224472080 (or 224472078 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 4489441420 is about 67003.2940981263. The cubic root of 4489441420 is about 1649.6713664445.

The spelling of 4489441420 in words is "four billion, four hundred eighty-nine million, four hundred forty-one thousand, four hundred twenty".