4944419648 has 112 divisors (see below), whose sum is σ = 11735921664. Its totient is φ = 2022174720.

The previous prime is 4944419581. The next prime is 4944419663. The reversal of 4944419648 is 8469144494.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 4944419648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011386 + ... + 1016262.

Almost surely, 2^4944419648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4944419648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5867960832).

4944419648 is an abundant number, since it is smaller than the sum of its proper divisors (6791502016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4944419648 is a wasteful number, since it uses less digits than its factorization.

4944419648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000 (or 4990 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The square root of 4944419648 is about 70316.5673792457. The cubic root of 4944419648 is about 1703.6162522008.

The spelling of 4944419648 in words is "four billion, nine hundred forty-four million, four hundred nineteen thousand, six hundred forty-eight".