40320030071 has 2 divisors, whose sum is σ = 40320030072. Its totient is φ = 40320030070.

The previous prime is 40320030029. The next prime is 40320030187. The reversal of 40320030071 is 17003002304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40320030071 - 2¹⁰ = 40320029047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40320030271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20160015035 + 20160015036.

It is an arithmetic number, because the mean of its divisors is an integer number (20160015036).

Almost surely, 2^40320030071 is an apocalyptic number.

40320030071 is a deficient number, since it is larger than the sum of its proper divisors (1).

40320030071 is an equidigital number, since it uses as much as digits as its factorization.

40320030071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

Adding to 40320030071 its reverse (17003002304), we get a palindrome (57323032375).

The spelling of 40320030071 in words is "forty billion, three hundred twenty million, thirty thousand, seventy-one".