6944381312 has 32 divisors (see below), whose sum is σ = 15092195400. Its totient is φ = 3156536320.

The previous prime is 6944381299. The next prime is 6944381341. The reversal of 6944381312 is 2131834496.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 6944381312.

It is a congruent number.

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, 2464637 + ... + 2467452.

Almost surely, 2^6944381312 is an apocalyptic number.

It is an amenable number.

6944381312 is an abundant number, since it is smaller than the sum of its proper divisors (8147814088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6944381312 is a wasteful number, since it uses less digits than its factorization.

6944381312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932114 (or 4932102 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 6944381312 is about 83332.9545378058. The cubic root of 6944381312 is about 1907.8512894160.

The spelling of 6944381312 in words is "six billion, nine hundred forty-four million, three hundred eighty-one thousand, three hundred twelve".