4001140330973 has 2 divisors, whose sum is σ = 4001140330974. Its totient is φ = 4001140330972.

The previous prime is 4001140330937. The next prime is 4001140331039. The reversal of 4001140330973 is 3790330411004.

Together with previous prime (4001140330937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3624766669924 + 376373661049 = 1903882^2 + 613493^2 .

It is a cyclic number.

It is not a de Polignac number, because 4001140330973 - 2³⁶ = 3932420854237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4001140330903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000570165486 + 2000570165487.

It is an arithmetic number, because the mean of its divisors is an integer number (2000570165487).

Almost surely, 2^{4001140330973} is an apocalyptic number.

It is an amenable number.

4001140330973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001140330973 is an equidigital number, since it uses as much as digits as its factorization.

4001140330973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

Adding to 4001140330973 its reverse (3790330411004), we get a palindrome (7791470741977).

The spelling of 4001140330973 in words is "four trillion, one billion, one hundred forty million, three hundred thirty thousand, nine hundred seventy-three".