439673132 has 6 divisors (see below), whose sum is σ = 769427988. Its totient is φ = 219836564.

The previous prime is 439673123. The next prime is 439673173. The reversal of 439673132 is 231376934.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 54959138 + ... + 54959145.

It is an arithmetic number, because the mean of its divisors is an integer number (128237998).

Almost surely, 2^439673132 is an apocalyptic number.

It is an amenable number.

439673132 is a deficient number, since it is larger than the sum of its proper divisors (329754856).

439673132 is a wasteful number, since it uses less digits than its factorization.

439673132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109918287 (or 109918285 counting only the distinct ones).

The product of its digits is 81648, while the sum is 38.

The square root of 439673132 is about 20968.3841056005. The cubic root of 439673132 is about 760.4021025449.

The spelling of 439673132 in words is "four hundred thirty-nine million, six hundred seventy-three thousand, one hundred thirty-two".