439236130444 has 12 divisors (see below), whose sum is σ = 809119187800. Its totient is φ = 208059219648.

The previous prime is 439236130439. The next prime is 439236130499. The reversal of 439236130444 is 444031632934.

It is a self number, because there is not a number n which added to its sum of digits gives 439236130444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2889711309 + ... + 2889711460.

Almost surely, 2^439236130444 is an apocalyptic number.

It is an amenable number.

439236130444 is a deficient number, since it is larger than the sum of its proper divisors (369883057356).

439236130444 is a wasteful number, since it uses less digits than its factorization.

439236130444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779422792 (or 5779422790 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 439236130444 in words is "four hundred thirty-nine billion, two hundred thirty-six million, one hundred thirty thousand, four hundred forty-four".