4032131111340 has 96 divisors (see below), whose sum is σ = 11959704146880. Its totient is φ = 1011509968896.

The previous prime is 4032131111269. The next prime is 4032131111353. The reversal of 4032131111340 is 431111312304.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4032131111340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1243194 + ... + 3099966.

It is an arithmetic number, because the mean of its divisors is an integer number (124580251530).

Almost surely, 2^{4032131111340} 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 4032131111340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5979852073440).

4032131111340 is an abundant number, since it is smaller than the sum of its proper divisors (7927573035540).

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

4032131111340 is a wasteful number, since it uses less digits than its factorization.

4032131111340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858931 (or 1858929 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 4032131111340 its reverse (431111312304), we get a palindrome (4463242423644).

The spelling of 4032131111340 in words is "four trillion, thirty-two billion, one hundred thirty-one million, one hundred eleven thousand, three hundred forty".