3985447150 has 12 divisors (see below), whose sum is σ = 7412931792. Its totient is φ = 1594178840.

The previous prime is 3985447127. The next prime is 3985447157. The reversal of 3985447150 is 517445893.

It is a self number, because there is not a number n which added to its sum of digits gives 3985447150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985447157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39854422 + ... + 39854521.

It is an arithmetic number, because the mean of its divisors is an integer number (617744316).

Almost surely, 2^3985447150 is an apocalyptic number.

3985447150 is a deficient number, since it is larger than the sum of its proper divisors (3427484642).

3985447150 is a wasteful number, since it uses less digits than its factorization.

3985447150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79708955 (or 79708950 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 3985447150 is about 63130.3979870237. The cubic root of 3985447150 is about 1585.4736118127.

The spelling of 3985447150 in words is "three billion, nine hundred eighty-five million, four hundred forty-seven thousand, one hundred fifty".