439323252244 has 12 divisors (see below), whose sum is σ = 789594494164. Its totient is φ = 213724825344.

The previous prime is 439323252211. The next prime is 439323252253. The reversal of 439323252244 is 442252323934.

It can be written as a sum of positive squares in 2 ways, for example, as 399439168144 + 39884084100 = 632012^2 + 199710^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 439323252244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484200029 + ... + 1484200324.

Almost surely, 2^439323252244 is an apocalyptic number.

It is an amenable number.

439323252244 is a deficient number, since it is larger than the sum of its proper divisors (350271241920).

439323252244 is a wasteful number, since it uses less digits than its factorization.

439323252244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968400394 (or 2968400392 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The spelling of 439323252244 in words is "four hundred thirty-nine billion, three hundred twenty-three million, two hundred fifty-two thousand, two hundred forty-four".