3944619712000 has 320 divisors, whose sum is σ = 10744268483520. Its totient is φ = 1432547328000.

The previous prime is 3944619711983. The next prime is 3944619712009. The reversal of 3944619712000 is 2179164493.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944619712009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617404806 + ... + 617411194.

It is an arithmetic number, because the mean of its divisors is an integer number (33575839011).

Almost surely, 2^{3944619712000} 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 3944619712000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5372134241760).

3944619712000 is an abundant number, since it is smaller than the sum of its proper divisors (6799648771520).

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

3944619712000 is an equidigital number, since it uses as much as digits as its factorization.

3944619712000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310 (or 7284 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 3944619712000 in words is "three trillion, nine hundred forty-four billion, six hundred nineteen million, seven hundred twelve thousand".