5023400020 has 24 divisors (see below), whose sum is σ = 10722079368. Its totient is φ = 1976419200.

The previous prime is 5023400003. The next prime is 5023400029. The reversal of 5023400020 is 200043205.

It can be written as a sum of positive squares in 4 ways, for example, as 78216336 + 4945183684 = 8844^2 + 70322^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5023399967 and 5023400003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5023400029) 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 7 ways as a sum of consecutive naturals, for example, 2057551 + ... + 2059990.

It is an arithmetic number, because the mean of its divisors is an integer number (446753307).

Almost surely, 2^5023400020 is an apocalyptic number.

It is an amenable number.

5023400020 is an abundant number, since it is smaller than the sum of its proper divisors (5698679348).

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

5023400020 is a wasteful number, since it uses less digits than its factorization.

5023400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117611 (or 4117609 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 5023400020 is about 70875.9481065333. The cubic root of 5023400020 is about 1712.6393608149.

Adding to 5023400020 its reverse (200043205), we get a palindrome (5223443225).

The spelling of 5023400020 in words is "five billion, twenty-three million, four hundred thousand, twenty".