2444199969 has 8 divisors (see below), whose sum is σ = 3295550880. Its totient is φ = 1611157856.

The previous prime is 2444199959. The next prime is 2444199997. The reversal of 2444199969 is 9699914442.

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

It is a cyclic number.

It is not a de Polignac number, because 2444199969 - 2¹³ = 2444191777 is a prime.

It is a super-2 number, since 2×2444199969² = 11948226976919201922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2444199959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4576887 + ... + 4577420.

It is an arithmetic number, because the mean of its divisors is an integer number (411943860).

Almost surely, 2^2444199969 is an apocalyptic number.

It is an amenable number.

2444199969 is a deficient number, since it is larger than the sum of its proper divisors (851350911).

2444199969 is an equidigital number, since it uses as much as digits as its factorization.

2444199969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9154399.

The product of its digits is 5038848, while the sum is 57.

The square root of 2444199969 is about 49438.8508058187. The cubic root of 2444199969 is about 1347.0350970155.

The spelling of 2444199969 in words is "two billion, four hundred forty-four million, one hundred ninety-nine thousand, nine hundred sixty-nine".