40331234399999 has 2 divisors, whose sum is σ = 40331234400000. Its totient is φ = 40331234399998.

The previous prime is 40331234399983. The next prime is 40331234400043. The reversal of 40331234399999 is 99999343213304.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40331234399999 - 2⁴ = 40331234399983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40331234399969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20165617199999 + 20165617200000.

It is an arithmetic number, because the mean of its divisors is an integer number (20165617200000).

Almost surely, 2^{40331234399999} is an apocalyptic number.

40331234399999 is a deficient number, since it is larger than the sum of its proper divisors (1).

40331234399999 is an equidigital number, since it uses as much as digits as its factorization.

40331234399999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153055008, while the sum is 68.

The spelling of 40331234399999 in words is "forty trillion, three hundred thirty-one billion, two hundred thirty-four million, three hundred ninety-nine thousand, nine hundred ninety-nine".