12344442009 has 8 divisors (see below), whose sum is σ = 16470286272. Its totient is φ = 8224112880.

The previous prime is 12344441981. The next prime is 12344442013. The reversal of 12344442009 is 90024444321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12344442009 - 2⁹ = 12344441497 is a prime.

It is a super-3 number, since 3×12344442009³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12344441009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373557 + ... + 1382514.

It is an arithmetic number, because the mean of its divisors is an integer number (2058785784).

Almost surely, 2^12344442009 is an apocalyptic number.

It is an amenable number.

12344442009 is a deficient number, since it is larger than the sum of its proper divisors (4125844263).

12344442009 is a wasteful number, since it uses less digits than its factorization.

12344442009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757567.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 12344442009 in words is "twelve billion, three hundred forty-four million, four hundred forty-two thousand, nine".