3985201112 has 32 divisors (see below), whose sum is σ = 7749000000. Its totient is φ = 1919140608.

The previous prime is 3985201109. The next prime is 3985201139. The reversal of 3985201112 is 2111025893.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73889 + ... + 115887.

It is an arithmetic number, because the mean of its divisors is an integer number (242156250).

Almost surely, 2^3985201112 is an apocalyptic number.

It is an amenable number.

3985201112 is a deficient number, since it is larger than the sum of its proper divisors (3763798888).

3985201112 is a wasteful number, since it uses less digits than its factorization.

3985201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42443 (or 42439 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 3985201112 is about 63128.4493077408. The cubic root of 3985201112 is about 1585.4409852115.

The spelling of 3985201112 in words is "three billion, nine hundred eighty-five million, two hundred one thousand, one hundred twelve".