40143013024343 has 2 divisors, whose sum is σ = 40143013024344. Its totient is φ = 40143013024342.

The previous prime is 40143013024327. The next prime is 40143013024351. The reversal of 40143013024343 is 34342031034104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40143013024343 - 2⁴ = 40143013024327 is a prime.

It is a super-2 number, since 2×40143013024343² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40143013024313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20071506512171 + 20071506512172.

It is an arithmetic number, because the mean of its divisors is an integer number (20071506512172).

Almost surely, 2^{40143013024343} is an apocalyptic number.

40143013024343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40143013024343 is an equidigital number, since it uses as much as digits as its factorization.

40143013024343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 40143013024343 its reverse (34342031034104), we get a palindrome (74485044058447).

The spelling of 40143013024343 in words is "forty trillion, one hundred forty-three billion, thirteen million, twenty-four thousand, three hundred forty-three".