5205404430 has 48 divisors (see below), whose sum is σ = 13719466800. Its totient is φ = 1369090944.

The previous prime is 5205404429. The next prime is 5205404447. The reversal of 5205404430 is 344045025.

5205404430 is a `hidden beast` number, since 52 + 0 + 540 + 44 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5205404394 and 5205404403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389580 + ... + 402719.

It is an arithmetic number, because the mean of its divisors is an integer number (285822225).

Almost surely, 2^5205404430 is an apocalyptic number.

5205404430 is an abundant number, since it is smaller than the sum of its proper divisors (8514062370).

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

5205404430 is a wasteful number, since it uses less digits than its factorization.

5205404430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792385 (or 792382 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 5205404430 is about 72148.4887575617. The cubic root of 5205404430 is about 1733.0781988466.

Adding to 5205404430 its reverse (344045025), we get a palindrome (5549449455).

The spelling of 5205404430 in words is "five billion, two hundred five million, four hundred four thousand, four hundred thirty".