40023565027 has 2 divisors, whose sum is σ = 40023565028. Its totient is φ = 40023565026.

The previous prime is 40023564929. The next prime is 40023565079. The reversal of 40023565027 is 72056532004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40023565027 - 2¹¹ = 40023562979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40023564983 and 40023565001.

It is not a weakly prime, because it can be changed into another prime (40023562027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20011782513 + 20011782514.

It is an arithmetic number, because the mean of its divisors is an integer number (20011782514).

Almost surely, 2^40023565027 is an apocalyptic number.

40023565027 is a deficient number, since it is larger than the sum of its proper divisors (1).

40023565027 is an equidigital number, since it uses as much as digits as its factorization.

40023565027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 40023565027 in words is "forty billion, twenty-three million, five hundred sixty-five thousand, twenty-seven".