9944339679 has 8 divisors (see below), whose sum is σ = 14732355120. Its totient is φ = 6629559768.

The previous prime is 9944339653. The next prime is 9944339687. The reversal of 9944339679 is 9769334499.

9944339679 is a `hidden beast` number, since 99 + 443 + 39 + 6 + 79 = 666.

It is not a de Polignac number, because 9944339679 - 2⁸ = 9944339423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9944339609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184154412 + ... + 184154465.

It is an arithmetic number, because the mean of its divisors is an integer number (1841544390).

Almost surely, 2^9944339679 is an apocalyptic number.

9944339679 is a deficient number, since it is larger than the sum of its proper divisors (4788015441).

9944339679 is a wasteful number, since it uses less digits than its factorization.

9944339679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368308886 (or 368308880 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 63.

The square root of 9944339679 is about 99721.3100545716. The cubic root of 9944339679 is about 2150.4300332526.

The spelling of 9944339679 in words is "nine billion, nine hundred forty-four million, three hundred thirty-nine thousand, six hundred seventy-nine".