439038950016 has 128 divisors (see below), whose sum is σ = 1214125992000. Its totient is φ = 140440117248.

The previous prime is 439038950003. The next prime is 439038950017. The reversal of 439038950016 is 610059830934.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (439038950017) 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, 825535 + ... + 1248833.

Almost surely, 2^439038950016 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 439038950016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607062996000).

439038950016 is an abundant number, since it is smaller than the sum of its proper divisors (775087041984).

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

439038950016 is a wasteful number, since it uses less digits than its factorization.

439038950016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423426 (or 423414 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 439038950016 in words is "four hundred thirty-nine billion, thirty-eight million, nine hundred fifty thousand, sixteen".