40320413303 has 2 divisors, whose sum is σ = 40320413304. Its totient is φ = 40320413302.

The previous prime is 40320413293. The next prime is 40320413369. The reversal of 40320413303 is 30331402304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40320413303 - 2¹⁸ = 40320151159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40320413503) 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, 20160206651 + 20160206652.

It is an arithmetic number, because the mean of its divisors is an integer number (20160206652).

Almost surely, 2^40320413303 is an apocalyptic number.

40320413303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40320413303 is an equidigital number, since it uses as much as digits as its factorization.

40320413303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40320413303 its reverse (30331402304), we get a palindrome (70651815607).

The spelling of 40320413303 in words is "forty billion, three hundred twenty million, four hundred thirteen thousand, three hundred three".