40233000043 has 2 divisors, whose sum is σ = 40233000044. Its totient is φ = 40233000042.

The previous prime is 40233000029. The next prime is 40233000047. The reversal of 40233000043 is 34000033204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40233000043 is a prime.

It is not a weakly prime, because it can be changed into another prime (40233000047) 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, 20116500021 + 20116500022.

It is an arithmetic number, because the mean of its divisors is an integer number (20116500022).

Almost surely, 2^40233000043 is an apocalyptic number.

40233000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

40233000043 is an equidigital number, since it uses as much as digits as its factorization.

40233000043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 40233000043 its reverse (34000033204), we get a palindrome (74233033247).

The spelling of 40233000043 in words is "forty billion, two hundred thirty-three million, forty-three", and thus it is an aban number.