40301342143 has 2 divisors, whose sum is σ = 40301342144. Its totient is φ = 40301342142.

The previous prime is 40301342117. The next prime is 40301342173. The reversal of 40301342143 is 34124310304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40301342143 - 2²⁵ = 40267787711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40301342113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150671071 + 20150671072.

It is an arithmetic number, because the mean of its divisors is an integer number (20150671072).

Almost surely, 2^40301342143 is an apocalyptic number.

40301342143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40301342143 is an equidigital number, since it uses as much as digits as its factorization.

40301342143 is an evil number, because the sum of its binary digits is even.

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

Adding to 40301342143 its reverse (34124310304), we get a palindrome (74425652447).

The spelling of 40301342143 in words is "forty billion, three hundred one million, three hundred forty-two thousand, one hundred forty-three".