40323232307 has 2 divisors, whose sum is σ = 40323232308. Its totient is φ = 40323232306.

The previous prime is 40323232303. The next prime is 40323232321. The reversal of 40323232307 is 70323232304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40323232307 - 2² = 40323232303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40323232307.

It is not a weakly prime, because it can be changed into another prime (40323232303) 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, 20161616153 + 20161616154.

It is an arithmetic number, because the mean of its divisors is an integer number (20161616154).

Almost surely, 2^40323232307 is an apocalyptic number.

40323232307 is a deficient number, since it is larger than the sum of its proper divisors (1).

40323232307 is an equidigital number, since it uses as much as digits as its factorization.

40323232307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 29.

The spelling of 40323232307 in words is "forty billion, three hundred twenty-three million, two hundred thirty-two thousand, three hundred seven".