4131488991 has 32 divisors (see below), whose sum is σ = 6710886400. Its totient is φ = 2208267360.

The previous prime is 4131488989. The next prime is 4131489013. The reversal of 4131488991 is 1998841314.

It is not a de Polignac number, because 4131488991 - 2¹ = 4131488989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4131488991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131488941) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 34015 + ... + 97056.

It is an arithmetic number, because the mean of its divisors is an integer number (209715200).

Almost surely, 2^4131488991 is an apocalyptic number.

4131488991 is a deficient number, since it is larger than the sum of its proper divisors (2579397409).

4131488991 is a wasteful number, since it uses less digits than its factorization.

4131488991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131179.

The product of its digits is 248832, while the sum is 48.

The square root of 4131488991 is about 64276.6597685350. The cubic root of 4131488991 is about 1604.6076804329.

It can be divided in two parts, 41314 and 88991, that added together give a triangular number (130305 = T₅₁₀).

The spelling of 4131488991 in words is "four billion, one hundred thirty-one million, four hundred eighty-eight thousand, nine hundred ninety-one".