4000131132 has 24 divisors (see below), whose sum is σ = 9385211472. Its totient is φ = 1326009600.

The previous prime is 4000131119. The next prime is 4000131143. The reversal of 4000131132 is 2311310004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918669 + ... + 923012.

It is an arithmetic number, because the mean of its divisors is an integer number (391050478).

Almost surely, 2^4000131132 is an apocalyptic number.

It is an amenable number.

4000131132 is an abundant number, since it is smaller than the sum of its proper divisors (5385080340).

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

4000131132 is a wasteful number, since it uses less digits than its factorization.

4000131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841869 (or 1841867 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 4000131132 is about 63246.5898843566. The cubic root of 4000131132 is about 1587.4183983682.

Adding to 4000131132 its reverse (2311310004), we get a palindrome (6311441136).

The spelling of 4000131132 in words is "four billion, one hundred thirty-one thousand, one hundred thirty-two".