7994184444 has 72 divisors (see below), whose sum is σ = 20575471280. Its totient is φ = 2616364800.

The previous prime is 7994184439. The next prime is 7994184449. The reversal of 7994184444 is 4444814997.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7994184439) and next prime (7994184449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994184449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1356384 + ... + 1362264.

Almost surely, 2^7994184444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7994184444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10287735640).

7994184444 is an abundant number, since it is smaller than the sum of its proper divisors (12581286836).

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

7994184444 is a wasteful number, since it uses less digits than its factorization.

7994184444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571 (or 6566 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 7994184444 is about 89410.2032432541. The cubic root of 7994184444 is about 1999.5152528529.

The spelling of 7994184444 in words is "seven billion, nine hundred ninety-four million, one hundred eighty-four thousand, four hundred forty-four".