5005438845 has 16 divisors (see below), whose sum is σ = 8736766272. Its totient is φ = 2426879360.

The previous prime is 5005438807. The next prime is 5005438859. The reversal of 5005438845 is 5488345005.

It is not a de Polignac number, because 5005438845 - 2¹⁶ = 5005373309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5005438797 and 5005438806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15167832 + ... + 15168161.

It is an arithmetic number, because the mean of its divisors is an integer number (546047892).

Almost surely, 2^5005438845 is an apocalyptic number.

5005438845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5005438845 is a deficient number, since it is larger than the sum of its proper divisors (3731327427).

5005438845 is a wasteful number, since it uses less digits than its factorization.

5005438845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30336012.

The product of its (nonzero) digits is 384000, while the sum is 42.

The square root of 5005438845 is about 70749.1261076771. The cubic root of 5005438845 is about 1710.5957416083.

It can be divided in two parts, 500 and 5438845, that added together give a palindrome (5439345).

The spelling of 5005438845 in words is "five billion, five million, four hundred thirty-eight thousand, eight hundred forty-five".