3985382744 has 16 divisors (see below), whose sum is σ = 8540106000. Its totient is φ = 1708021152.

The previous prime is 3985382741. The next prime is 3985382747. The reversal of 3985382744 is 4472835893.

3985382744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3985382741) and next prime (3985382747).

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985382741) 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, 35583719 + ... + 35583830.

It is an arithmetic number, because the mean of its divisors is an integer number (533756625).

Almost surely, 2^3985382744 is an apocalyptic number.

It is an amenable number.

3985382744 is an abundant number, since it is smaller than the sum of its proper divisors (4554723256).

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

3985382744 is a wasteful number, since it uses less digits than its factorization.

3985382744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71167562 (or 71167558 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The square root of 3985382744 is about 63129.8878820484. The cubic root of 3985382744 is about 1585.4650711932.

The spelling of 3985382744 in words is "three billion, nine hundred eighty-five million, three hundred eighty-two thousand, seven hundred forty-four".