4002230001181 has 2 divisors, whose sum is σ = 4002230001182. Its totient is φ = 4002230001180.

The previous prime is 4002230001151. The next prime is 4002230001223. The reversal of 4002230001181 is 1811000322004.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3978564793956 + 23665207225 = 1994634^2 + 153835^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002230001181 - 2³⁵ = 3967870262813 is a prime.

It is a super-2 number, since 2×4002230001181² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002230001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001115000590 + 2001115000591.

It is an arithmetic number, because the mean of its divisors is an integer number (2001115000591).

Almost surely, 2^{4002230001181} is an apocalyptic number.

It is an amenable number.

4002230001181 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002230001181 is an equidigital number, since it uses as much as digits as its factorization.

4002230001181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 4002230001181 its reverse (1811000322004), we get a palindrome (5813230323185).

The spelling of 4002230001181 in words is "four trillion, two billion, two hundred thirty million, one thousand, one hundred eighty-one".