40510434455143 has 2 divisors, whose sum is σ = 40510434455144. Its totient is φ = 40510434455142.

The previous prime is 40510434455129. The next prime is 40510434455149. The reversal of 40510434455143 is 34155443401504.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40510434455143 is a prime.

It is a super-4 number, since 4×40510434455143⁴ (a number of 56 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40510434455143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40510434455149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20255217227571 + 20255217227572.

It is an arithmetic number, because the mean of its divisors is an integer number (20255217227572).

Almost surely, 2^{40510434455143} is an apocalyptic number.

40510434455143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40510434455143 is an equidigital number, since it uses as much as digits as its factorization.

40510434455143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 40510434455143 its reverse (34155443401504), we get a palindrome (74665877856647).

The spelling of 40510434455143 in words is "forty trillion, five hundred ten billion, four hundred thirty-four million, four hundred fifty-five thousand, one hundred forty-three".