439044060816 has 45 divisors (see below), whose sum is σ = 1228735839721. Its totient is φ = 146345369856.

The previous prime is 439044060811. The next prime is 439044060901. The reversal of 439044060816 is 618060440934.

The square root of 439044060816 is 662604.

It is a perfect power (a square), and thus also a powerful number.

439044060816 is a `hidden beast` number, since 4 + 39 + 0 + 4 + 4 + 0 + 608 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 293352224400 + 145691836416 = 541620^2 + 381696^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (439044060811) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7923640 + ... + 7978856.

Almost surely, 2^439044060816 is an apocalyptic number.

439044060816 is the 662604-th square number.

It is an amenable number.

439044060816 is an abundant number, since it is smaller than the sum of its proper divisors (789691778905).

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

439044060816 is an frugal number, since it uses more digits than its factorization.

439044060816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110448 (or 55222 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 439044060816 in words is "four hundred thirty-nine billion, forty-four million, sixty thousand, eight hundred sixteen".