9944980319 has 4 divisors (see below), whose sum is σ = 10016527080. Its totient is φ = 9873433560.

The previous prime is 9944980249. The next prime is 9944980343. The reversal of 9944980319 is 9130894499.

9944980319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9944980319 - 2¹⁶ = 9944914783 is a prime.

It is a super-2 number, since 2×9944980319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9944980349) by changing a digit.

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, 35773172 + ... + 35773449.

It is an arithmetic number, because the mean of its divisors is an integer number (2504131770).

Almost surely, 2^9944980319 is an apocalyptic number.

9944980319 is a deficient number, since it is larger than the sum of its proper divisors (71546761).

9944980319 is a wasteful number, since it uses less digits than its factorization.

9944980319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71546760.

The product of its (nonzero) digits is 2519424, while the sum is 56.

The square root of 9944980319 is about 99724.5221547840. The cubic root of 9944980319 is about 2150.4762110100.

The spelling of 9944980319 in words is "nine billion, nine hundred forty-four million, nine hundred eighty thousand, three hundred nineteen".