40403130143 has 2 divisors, whose sum is σ = 40403130144. Its totient is φ = 40403130142.

The previous prime is 40403130059. The next prime is 40403130151. The reversal of 40403130143 is 34103130404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40403130143 - 2²⁰ = 40402081567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40403130043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20201565071 + 20201565072.

It is an arithmetic number, because the mean of its divisors is an integer number (20201565072).

Almost surely, 2^40403130143 is an apocalyptic number.

40403130143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40403130143 is an equidigital number, since it uses as much as digits as its factorization.

40403130143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40403130143 its reverse (34103130404), we get a palindrome (74506260547).

The spelling of 40403130143 in words is "forty billion, four hundred three million, one hundred thirty thousand, one hundred forty-three".