4032032041991 has 2 divisors, whose sum is σ = 4032032041992. Its totient is φ = 4032032041990.

The previous prime is 4032032041943. The next prime is 4032032041993. The reversal of 4032032041991 is 1991402302304.

4032032041991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4032032041991 is a prime.

It is a super-2 number, since 2×4032032041991² (a number of 26 digits) contains 22 as substring.

Together with 4032032041993, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4032032041993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016016020995 + 2016016020996.

It is an arithmetic number, because the mean of its divisors is an integer number (2016016020996).

Almost surely, 2^{4032032041991} is an apocalyptic number.

4032032041991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032032041991 is an equidigital number, since it uses as much as digits as its factorization.

4032032041991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 4032032041991 in words is "four trillion, thirty-two billion, thirty-two million, forty-one thousand, nine hundred ninety-one".