4131495936 has 112 divisors (see below), whose sum is σ = 12241377600. Its totient is φ = 1377091584.

The previous prime is 4131495889. The next prime is 4131495937. The reversal of 4131495936 is 6395941314.

4131495936 is a `hidden beast` number, since 4 + 13 + 1 + 49 + 593 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4131495891 and 4131495900.

It is not an unprimeable number, because it can be changed into a prime (4131495937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211845 + ... + 230523.

Almost surely, 2^4131495936 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 4131495936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6120688800).

4131495936 is an abundant number, since it is smaller than the sum of its proper divisors (8109881664).

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

4131495936 is an equidigital number, since it uses as much as digits as its factorization.

4131495936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18714 (or 18684 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 4131495936 is about 64276.7137927881. The cubic root of 4131495936 is about 1604.6085795433.

The spelling of 4131495936 in words is "four billion, one hundred thirty-one million, four hundred ninety-five thousand, nine hundred thirty-six".