40632161071 has 2 divisors, whose sum is σ = 40632161072. Its totient is φ = 40632161070.

The previous prime is 40632160999. The next prime is 40632161083. The reversal of 40632161071 is 17016123604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40632161071 - 2⁹ = 40632160559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40632161971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20316080535 + 20316080536.

It is an arithmetic number, because the mean of its divisors is an integer number (20316080536).

Almost surely, 2^40632161071 is an apocalyptic number.

40632161071 is a deficient number, since it is larger than the sum of its proper divisors (1).

40632161071 is an equidigital number, since it uses as much as digits as its factorization.

40632161071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 40632161071 its reverse (17016123604), we get a palindrome (57648284675).

The spelling of 40632161071 in words is "forty billion, six hundred thirty-two million, one hundred sixty-one thousand, seventy-one".