40033412143 has 2 divisors, whose sum is σ = 40033412144. Its totient is φ = 40033412142.

The previous prime is 40033412077. The next prime is 40033412201. The reversal of 40033412143 is 34121433004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40033412143 is a prime.

It is a super-2 number, since 2×40033412143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40033482143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20016706071 + 20016706072.

It is an arithmetic number, because the mean of its divisors is an integer number (20016706072).

Almost surely, 2^40033412143 is an apocalyptic number.

40033412143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40033412143 is an equidigital number, since it uses as much as digits as its factorization.

40033412143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40033412143 its reverse (34121433004), we get a palindrome (74154845147).

The spelling of 40033412143 in words is "forty billion, thirty-three million, four hundred twelve thousand, one hundred forty-three".