439958045 has 16 divisors (see below), whose sum is σ = 577041408. Its totient is φ = 320574720.

The previous prime is 439958033. The next prime is 439958063. The reversal of 439958045 is 540859934.

It is not a de Polignac number, because 439958045 - 2⁸ = 439957789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80849 + ... + 86118.

It is an arithmetic number, because the mean of its divisors is an integer number (36065088).

Almost surely, 2^439958045 is an apocalyptic number.

It is an amenable number.

439958045 is a deficient number, since it is larger than the sum of its proper divisors (137083363).

439958045 is a wasteful number, since it uses less digits than its factorization.

439958045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167020.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 439958045 is about 20975.1768764890. The cubic root of 439958045 is about 760.5663167065.

The spelling of 439958045 in words is "four hundred thirty-nine million, nine hundred fifty-eight thousand, forty-five".