6740440112 has 80 divisors (see below), whose sum is σ = 15436726272. Its totient is φ = 2790132480.

The previous prime is 6740440111. The next prime is 6740440123. The reversal of 6740440112 is 2110440476.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6740440111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126753 + ... + 2129919.

Almost surely, 2^6740440112 is an apocalyptic number.

6740440112 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6740440112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7718363136).

6740440112 is an abundant number, since it is smaller than the sum of its proper divisors (8696286160).

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

6740440112 is a wasteful number, since it uses less digits than its factorization.

6740440112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826 (or 3820 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 6740440112 is about 82100.1833859097. The cubic root of 6740440112 is about 1888.9889530032.

Adding to 6740440112 its reverse (2110440476), we get a palindrome (8850880588).

The spelling of 6740440112 in words is "six billion, seven hundred forty million, four hundred forty thousand, one hundred twelve".