4001163852 has 24 divisors (see below), whose sum is σ = 10669770496. Its totient is φ = 1143189648.

The previous prime is 4001163851. The next prime is 4001163899. The reversal of 4001163852 is 2583611004.

It is not an unprimeable number, because it can be changed into a prime (4001163851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23816368 + ... + 23816535.

Almost surely, 2^4001163852 is an apocalyptic number.

4001163852 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4001163852 is an abundant number, since it is smaller than the sum of its proper divisors (6668606644).

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

4001163852 is a wasteful number, since it uses less digits than its factorization.

4001163852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47632917 (or 47632915 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4001163852 is about 63254.7535921214. The cubic root of 4001163852 is about 1587.5549953626.

Adding to 4001163852 its reverse (2583611004), we get a palindrome (6584774856).

The spelling of 4001163852 in words is "four billion, one million, one hundred sixty-three thousand, eight hundred fifty-two".