439997799934 has 48 divisors (see below), whose sum is σ = 829206983808. Its totient is φ = 171402858000.

The previous prime is 439997799869. The next prime is 439997799949.

439997799934 is nontrivially palindromic in base 10.

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, 15385869 + ... + 15414439.

It is an arithmetic number, because the mean of its divisors is an integer number (17275145496).

Almost surely, 2^439997799934 is an apocalyptic number.

439997799934 is a deficient number, since it is larger than the sum of its proper divisors (389209183874).

439997799934 is a wasteful number, since it uses less digits than its factorization.

439997799934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37693 (or 37682 counting only the distinct ones).

The product of its digits is 3749847696, while the sum is 82.

The spelling of 439997799934 in words is "four hundred thirty-nine billion, nine hundred ninety-seven million, seven hundred ninety-nine thousand, nine hundred thirty-four".