4032042023081 has 2 divisors, whose sum is σ = 4032042023082. Its totient is φ = 4032042023080.

The previous prime is 4032042023069. The next prime is 4032042023117. The reversal of 4032042023081 is 1803202402304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2165853795856 + 1866188227225 = 1471684^2 + 1366085^2 .

It is a cyclic number.

It is not a de Polignac number, because 4032042023081 - 2²⁶ = 4031974914217 is a prime.

It is a super-2 number, since 2×4032042023081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4032042023281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2016021011540 + 2016021011541.

It is an arithmetic number, because the mean of its divisors is an integer number (2016021011541).

Almost surely, 2^{4032042023081} is an apocalyptic number.

It is an amenable number.

4032042023081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4032042023081 is an equidigital number, since it uses as much as digits as its factorization.

4032042023081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4032042023081 its reverse (1803202402304), we get a palindrome (5835244425385).

The spelling of 4032042023081 in words is "four trillion, thirty-two billion, forty-two million, twenty-three thousand, eighty-one".