439720104794 has 4 divisors (see below), whose sum is σ = 659580157194. Its totient is φ = 219860052396.

The previous prime is 439720104731. The next prime is 439720104797. The reversal of 439720104794 is 497401027934.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 288331411225 + 151388693569 = 536965^2 + 389087^2 .

It is not an unprimeable number, because it can be changed into a prime (439720104797) 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 as a sum of consecutive naturals, namely, 109930026197 + ... + 109930026200.

Almost surely, 2^439720104794 is an apocalyptic number.

439720104794 is a deficient number, since it is larger than the sum of its proper divisors (219860052400).

439720104794 is a wasteful number, since it uses less digits than its factorization.

439720104794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219860052399.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 439720104794 in words is "four hundred thirty-nine billion, seven hundred twenty million, one hundred four thousand, seven hundred ninety-four".