439485574534 has 32 divisors (see below), whose sum is σ = 694799804160. Its totient is φ = 208085248800.

The previous prime is 439485574531. The next prime is 439485574553. The reversal of 439485574534 is 435475584934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439485574531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2437864 + ... + 2611924.

It is an arithmetic number, because the mean of its divisors is an integer number (21712493880).

Almost surely, 2^439485574534 is an apocalyptic number.

439485574534 is a deficient number, since it is larger than the sum of its proper divisors (255314229626).

439485574534 is a wasteful number, since it uses less digits than its factorization.

439485574534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174636.

The product of its digits is 145152000, while the sum is 61.

The spelling of 439485574534 in words is "four hundred thirty-nine billion, four hundred eighty-five million, five hundred seventy-four thousand, five hundred thirty-four".