439314448 has 20 divisors (see below), whose sum is σ = 859602348. Its totient is φ = 217481600.

The previous prime is 439314443. The next prime is 439314451. The reversal of 439314448 is 844413934.

It can be written as a sum of positive squares in 2 ways, for example, as 211062784 + 228251664 = 14528^2 + 15108^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 439314448.

It is not an unprimeable number, because it can be changed into a prime (439314443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134311 + ... + 137542.

Almost surely, 2^439314448 is an apocalyptic number.

It is an amenable number.

439314448 is a deficient number, since it is larger than the sum of its proper divisors (420287900).

439314448 is a wasteful number, since it uses less digits than its factorization.

439314448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271962 (or 271956 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 439314448 is about 20959.8293886186. The cubic root of 439314448 is about 760.1952683845.

The spelling of 439314448 in words is "four hundred thirty-nine million, three hundred fourteen thousand, four hundred forty-eight".