6799981444 has 9 divisors (see below), whose sum is σ = 11900256151. Its totient is φ = 3399908260.

The previous prime is 6799981399. The next prime is 6799981481. The reversal of 6799981444 is 4441899976.

The square root of 6799981444 is 82462.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 144309 + ... + 185539.

Almost surely, 2^6799981444 is an apocalyptic number.

6799981444 is the 82462-nd square number.

It is an amenable number.

6799981444 is a deficient number, since it is larger than the sum of its proper divisors (5100274707).

6799981444 is an frugal number, since it uses more digits than its factorization.

6799981444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82466 (or 41233 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 61.

The cubic root of 6799981444 is about 1894.5347510850.

The spelling of 6799981444 in words is "six billion, seven hundred ninety-nine million, nine hundred eighty-one thousand, four hundred forty-four".