40320412004071 has 2 divisors, whose sum is σ = 40320412004072. Its totient is φ = 40320412004070.

The previous prime is 40320412004069. The next prime is 40320412004167. The reversal of 40320412004071 is 17040021402304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40320412004071 - 2¹ = 40320412004069 is a prime.

Together with 40320412004069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40320412001071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20160206002035 + 20160206002036.

It is an arithmetic number, because the mean of its divisors is an integer number (20160206002036).

Almost surely, 2^{40320412004071} is an apocalyptic number.

40320412004071 is a deficient number, since it is larger than the sum of its proper divisors (1).

40320412004071 is an equidigital number, since it uses as much as digits as its factorization.

40320412004071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 40320412004071 its reverse (17040021402304), we get a palindrome (57360433406375).

The spelling of 40320412004071 in words is "forty trillion, three hundred twenty billion, four hundred twelve million, four thousand, seventy-one".