439079616 has 112 divisors (see below), whose sum is σ = 1307165280. Its totient is φ = 146313216.

The previous prime is 439079611. The next prime is 439079651. The reversal of 439079616 is 616970934.

It is not an unprimeable number, because it can be changed into a prime (439079611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138400 + ... + 141536.

Almost surely, 2^439079616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 439079616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653582640).

439079616 is an abundant number, since it is smaller than the sum of its proper divisors (868085664).

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

439079616 is an frugal number, since it uses more digits than its factorization.

439079616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170 (or 3142 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 439079616 is about 20954.2266858026. The cubic root of 439079616 is about 760.0597921564.

The spelling of 439079616 in words is "four hundred thirty-nine million, seventy-nine thousand, six hundred sixteen".