4002131141 has 2 divisors, whose sum is σ = 4002131142. Its totient is φ = 4002131140.

The previous prime is 4002131099. The next prime is 4002131149. The reversal of 4002131141 is 1411312004.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3927654241 + 74476900 = 62671^2 + 8630^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002131141 - 2²² = 3997936837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002131149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001065570 + 2001065571.

It is an arithmetic number, because the mean of its divisors is an integer number (2001065571).

Almost surely, 2^4002131141 is an apocalyptic number.

It is an amenable number.

4002131141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002131141 is an equidigital number, since it uses as much as digits as its factorization.

4002131141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4002131141 is about 63262.3991087913. The cubic root of 4002131141 is about 1587.6829165385.

Adding to 4002131141 its reverse (1411312004), we get a palindrome (5413443145).

The spelling of 4002131141 in words is "four billion, two million, one hundred thirty-one thousand, one hundred forty-one".