6424444199 has 8 divisors (see below), whose sum is σ = 6604407600. Its totient is φ = 6244814016.

The previous prime is 6424444121. The next prime is 6424444219. The reversal of 6424444199 is 9914444246.

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 6424444199 - 2⁸ = 6424443943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424404199) 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, 43949 + ... + 121574.

It is an arithmetic number, because the mean of its divisors is an integer number (825550950).

Almost surely, 2^6424444199 is an apocalyptic number.

6424444199 is a deficient number, since it is larger than the sum of its proper divisors (179963401).

6424444199 is a wasteful number, since it uses less digits than its factorization.

6424444199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166609.

The product of its digits is 995328, while the sum is 47.

The square root of 6424444199 is about 80152.6306430425. The cubic root of 6424444199 is about 1858.9962787996.

Adding to 6424444199 its sum of digits (47), we get a palindrome (6424444246).

The spelling of 6424444199 in words is "six billion, four hundred twenty-four million, four hundred forty-four thousand, one hundred ninety-nine".