439134804806 has 16 divisors (see below), whose sum is σ = 686602066416. Its totient is φ = 210444591456.

The previous prime is 439134804781. The next prime is 439134804809. The reversal of 439134804806 is 608408431934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439134804809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44280521 + ... + 44290436.

It is an arithmetic number, because the mean of its divisors is an integer number (42912629151).

Almost surely, 2^439134804806 is an apocalyptic number.

439134804806 is a deficient number, since it is larger than the sum of its proper divisors (247467261610).

439134804806 is a wasteful number, since it uses less digits than its factorization.

439134804806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88571063.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 439134804806 in words is "four hundred thirty-nine billion, one hundred thirty-four million, eight hundred four thousand, eight hundred six".