4845020020 has 48 divisors (see below), whose sum is σ = 10530325008. Its totient is φ = 1871216640.

The previous prime is 4845019903. The next prime is 4845020021. The reversal of 4845020020 is 200205484.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2284457616 + 2560562404 = 47796^2 + 50602^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4845020021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49084 + ... + 109996.

It is an arithmetic number, because the mean of its divisors is an integer number (219381771).

Almost surely, 2^4845020020 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 4845020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5265162504).

4845020020 is an abundant number, since it is smaller than the sum of its proper divisors (5685304988).

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

4845020020 is a wasteful number, since it uses less digits than its factorization.

4845020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61060 (or 61058 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4845020020 is about 69606.1780304019. The cubic root of 4845020020 is about 1692.1227273974.

The spelling of 4845020020 in words is "four billion, eight hundred forty-five million, twenty thousand, twenty".