4845309420 has 144 divisors (see below), whose sum is σ = 15664658688. Its totient is φ = 1096208640.

The previous prime is 4845309419. The next prime is 4845309457. The reversal of 4845309420 is 249035484.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4989535 + ... + 4990505.

It is an arithmetic number, because the mean of its divisors is an integer number (108782352).

Almost surely, 2^4845309420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4845309420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7832329344).

4845309420 is an abundant number, since it is smaller than the sum of its proper divisors (10819349268).

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

4845309420 is a wasteful number, since it uses less digits than its factorization.

4845309420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 4845309420 is about 69608.2568378206. The cubic root of 4845309420 is about 1692.1564176997.

The spelling of 4845309420 in words is "four billion, eight hundred forty-five million, three hundred nine thousand, four hundred twenty".