439422864834 has 32 divisors (see below), whose sum is σ = 894322503360. Its totient is φ = 143916968000.

The previous prime is 439422864833. The next prime is 439422864863. The reversal of 439422864834 is 438468224934.

439422864834 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (439422864833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2688249 + ... + 2847020.

It is an arithmetic number, because the mean of its divisors is an integer number (27947578230).

Almost surely, 2^439422864834 is an apocalyptic number.

439422864834 is an abundant number, since it is smaller than the sum of its proper divisors (454899638526).

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

439422864834 is a wasteful number, since it uses less digits than its factorization.

439422864834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535506.

The product of its digits is 31850496, while the sum is 57.

The spelling of 439422864834 in words is "four hundred thirty-nine billion, four hundred twenty-two million, eight hundred sixty-four thousand, eight hundred thirty-four".