4131132340 has 24 divisors (see below), whose sum is σ = 8685262152. Its totient is φ = 1650570240.

The previous prime is 4131132337. The next prime is 4131132349. The reversal of 4131132340 is 432311314.

It can be written as a sum of positive squares in 4 ways, for example, as 1527696 + 4129604644 = 1236^2 + 64262^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131132349) 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 7 ways as a sum of consecutive naturals, for example, 99609 + ... + 134848.

It is an arithmetic number, because the mean of its divisors is an integer number (361885923).

Almost surely, 2^4131132340 is an apocalyptic number.

It is an amenable number.

4131132340 is an abundant number, since it is smaller than the sum of its proper divisors (4554129812).

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

4131132340 is a wasteful number, since it uses less digits than its factorization.

4131132340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235347 (or 235345 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4131132340 is about 64273.8853656755. The cubic root of 4131132340 is about 1604.5615064906.

Adding to 4131132340 its reverse (432311314), we get a palindrome (4563443654).

The spelling of 4131132340 in words is "four billion, one hundred thirty-one million, one hundred thirty-two thousand, three hundred forty".