40142143134383 has 2 divisors, whose sum is σ = 40142143134384. Its totient is φ = 40142143134382.

The previous prime is 40142143134371. The next prime is 40142143134437. The reversal of 40142143134383 is 38343134124104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40142143134383 - 2²⁸ = 40141874698927 is a prime.

It is a super-2 number, since 2×40142143134383² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40142143134383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40142143133383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20071071567191 + 20071071567192.

It is an arithmetic number, because the mean of its divisors is an integer number (20071071567192).

Almost surely, 2^{40142143134383} is an apocalyptic number.

40142143134383 is a deficient number, since it is larger than the sum of its proper divisors (1).

40142143134383 is an equidigital number, since it uses as much as digits as its factorization.

40142143134383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 41.

Adding to 40142143134383 its reverse (38343134124104), we get a palindrome (78485277258487).

The spelling of 40142143134383 in words is "forty trillion, one hundred forty-two billion, one hundred forty-three million, one hundred thirty-four thousand, three hundred eighty-three".