439161472 has 16 divisors (see below), whose sum is σ = 874892250. Its totient is φ = 219580672.

The previous prime is 439161461. The next prime is 439161521. The reversal of 439161472 is 274161934.

It can be written as a sum of positive squares in only one way, i.e., 355548736 + 83612736 = 18856^2 + 9144^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715347 + ... + 1715602.

Almost surely, 2^439161472 is an apocalyptic number.

It is an amenable number.

439161472 is a deficient number, since it is larger than the sum of its proper divisors (435730778).

439161472 is an equidigital number, since it uses as much as digits as its factorization.

439161472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430963 (or 3430951 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 439161472 is about 20956.1798045350. The cubic root of 439161472 is about 760.1070209400.

The spelling of 439161472 in words is "four hundred thirty-nine million, one hundred sixty-one thousand, four hundred seventy-two".