439475322452 has 12 divisors (see below), whose sum is σ = 814321921140. Its totient is φ = 206811916416.

The previous prime is 439475322373. The next prime is 439475322487. The reversal of 439475322452 is 254223574934.

It can be written as a sum of positive squares in 2 ways, for example, as 394969513156 + 44505809296 = 628466^2 + 210964^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 439475322452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231436127 + ... + 3231436262.

It is an arithmetic number, because the mean of its divisors is an integer number (67860160095).

Almost surely, 2^439475322452 is an apocalyptic number.

It is an amenable number.

439475322452 is a deficient number, since it is larger than the sum of its proper divisors (374846598688).

439475322452 is a wasteful number, since it uses less digits than its factorization.

439475322452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462872410 (or 6462872408 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 50.

The spelling of 439475322452 in words is "four hundred thirty-nine billion, four hundred seventy-five million, three hundred twenty-two thousand, four hundred fifty-two".