9944659934 has 16 divisors (see below), whose sum is σ = 16274810736. Its totient is φ = 4519819200.

The previous prime is 9944659927. The next prime is 9944659957. The reversal of 9944659934 is 4399564499.

It is a super-2 number, since 2×9944659934² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264434 + ... + 299690.

It is an arithmetic number, because the mean of its divisors is an integer number (1017175671).

Almost surely, 2^9944659934 is an apocalyptic number.

9944659934 is a deficient number, since it is larger than the sum of its proper divisors (6330150802).

9944659934 is a wasteful number, since it uses less digits than its factorization.

9944659934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48091.

The product of its digits is 37791360, while the sum is 62.

The square root of 9944659934 is about 99722.9157917076. The cubic root of 9944659934 is about 2150.4531176940.

The spelling of 9944659934 in words is "nine billion, nine hundred forty-four million, six hundred fifty-nine thousand, nine hundred thirty-four".