6444252014 has 8 divisors (see below), whose sum is σ = 9774989280. Its totient is φ = 3185922256.

The previous prime is 6444252013. The next prime is 6444252019. The reversal of 6444252014 is 4102524446.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6444252013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18101654 + ... + 18102009.

It is an arithmetic number, because the mean of its divisors is an integer number (1221873660).

Almost surely, 2^6444252014 is an apocalyptic number.

6444252014 is a deficient number, since it is larger than the sum of its proper divisors (3330737266).

6444252014 is a wasteful number, since it uses less digits than its factorization.

6444252014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36203754.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 6444252014 is about 80276.0986471067. The cubic root of 6444252014 is about 1860.9048680418.

The spelling of 6444252014 in words is "six billion, four hundred forty-four million, two hundred fifty-two thousand, fourteen".