4000115152 has 40 divisors (see below), whose sum is σ = 8479144800. Its totient is φ = 1812996480.

The previous prime is 4000115149. The next prime is 4000115191. The reversal of 4000115152 is 2515110004.

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, 28863 + ... + 93985.

It is an arithmetic number, because the mean of its divisors is an integer number (211978620).

Almost surely, 2^4000115152 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 4000115152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4239572400).

4000115152 is an abundant number, since it is smaller than the sum of its proper divisors (4479029648).

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

4000115152 is a wasteful number, since it uses less digits than its factorization.

4000115152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65491 (or 65485 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 4000115152 is about 63246.4635533087. The cubic root of 4000115152 is about 1587.4162845225.

Adding to 4000115152 its reverse (2515110004), we get a palindrome (6515225156).

The spelling of 4000115152 in words is "four billion, one hundred fifteen thousand, one hundred fifty-two".