4394339272 has 16 divisors (see below), whose sum is σ = 8240587740. Its totient is φ = 2196849216.

The previous prime is 4394339239. The next prime is 4394339281. The reversal of 4394339272 is 2729334934.

It can be written as a sum of positive squares in 2 ways, for example, as 3211942276 + 1182396996 = 56674^2 + 34386^2 .

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, 24318 + ... + 96850.

Almost surely, 2^4394339272 is an apocalyptic number.

It is an amenable number.

4394339272 is a deficient number, since it is larger than the sum of its proper divisors (3846248468).

4394339272 is a wasteful number, since it uses less digits than its factorization.

4394339272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80112 (or 80108 counting only the distinct ones).

The product of its digits is 979776, while the sum is 46.

The square root of 4394339272 is about 66289.8127316709. The cubic root of 4394339272 is about 1637.9395191960.

The spelling of 4394339272 in words is "four billion, three hundred ninety-four million, three hundred thirty-nine thousand, two hundred seventy-two".