5109040020 has 48 divisors (see below), whose sum is σ = 16348929408. Its totient is φ = 1167780480.

The previous prime is 5109040019. The next prime is 5109040061. The reversal of 5109040020 is 200409015.

It is a super-2 number, since 2×5109040020² = 52204579851923200800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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, 6081771 + ... + 6082610.

It is an arithmetic number, because the mean of its divisors is an integer number (340602696).

Almost surely, 2^5109040020 is an apocalyptic number.

It is an amenable number.

5109040020 is an abundant number, since it is smaller than the sum of its proper divisors (11239889388).

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

5109040020 is a wasteful number, since it uses less digits than its factorization.

5109040020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12164400 (or 12164398 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5109040020 is about 71477.5490626253. The cubic root of 5109040020 is about 1722.3170525622.

Adding to 5109040020 its reverse (200409015), we get a palindrome (5309449035).

The spelling of 5109040020 in words is "five billion, one hundred nine million, forty thousand, twenty".