6444803100244 has 12 divisors (see below), whose sum is σ = 11279369556000. Its totient is φ = 3222126084248.

The previous prime is 6444803100217. The next prime is 6444803100247. The reversal of 6444803100244 is 4420013084446.

It is a junction number, because it is equal to n+sod(n) for n = 6444803100197 and 6444803100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6444803100247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68813824 + ... + 68907415.

It is an arithmetic number, because the mean of its divisors is an integer number (939947463000).

Almost surely, 2^{6444803100244} is an apocalyptic number.

It is an amenable number.

6444803100244 is a deficient number, since it is larger than the sum of its proper divisors (4834566455756).

6444803100244 is a wasteful number, since it uses less digits than its factorization.

6444803100244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137732942 (or 137732940 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 6444803100244 in words is "six trillion, four hundred forty-four billion, eight hundred three million, one hundred thousand, two hundred forty-four".