4340142002431 has 2 divisors, whose sum is σ = 4340142002432. Its totient is φ = 4340142002430.

The previous prime is 4340142002429. The next prime is 4340142002459. The reversal of 4340142002431 is 1342002410434.

It is an a-pointer prime, because the next prime (4340142002459) can be obtained adding 4340142002431 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4340142002431 - 2¹ = 4340142002429 is a prime.

It is a super-2 number, since 2×4340142002431² (a number of 26 digits) contains 22 as substring.

Together with 4340142002429, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4340142002431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4340142102431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170071001215 + 2170071001216.

It is an arithmetic number, because the mean of its divisors is an integer number (2170071001216).

Almost surely, 2^{4340142002431} is an apocalyptic number.

4340142002431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340142002431 is an equidigital number, since it uses as much as digits as its factorization.

4340142002431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4340142002431 its reverse (1342002410434), we get a palindrome (5682144412865).

The spelling of 4340142002431 in words is "four trillion, three hundred forty billion, one hundred forty-two million, two thousand, four hundred thirty-one".