40041213232043 has 2 divisors, whose sum is σ = 40041213232044. Its totient is φ = 40041213232042.

The previous prime is 40041213231989. The next prime is 40041213232129. The reversal of 40041213232043 is 34023231214004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40041213232043 - 2⁶ = 40041213231979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40041213231997 and 40041213232015.

It is not a weakly prime, because it can be changed into another prime (40041213235043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20020606616021 + 20020606616022.

It is an arithmetic number, because the mean of its divisors is an integer number (20020606616022).

Almost surely, 2^{40041213232043} is an apocalyptic number.

40041213232043 is a deficient number, since it is larger than the sum of its proper divisors (1).

40041213232043 is an equidigital number, since it uses as much as digits as its factorization.

40041213232043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40041213232043 its reverse (34023231214004), we get a palindrome (74064444446047).

The spelling of 40041213232043 in words is "forty trillion, forty-one billion, two hundred thirteen million, two hundred thirty-two thousand, forty-three".