1040330142043 has 2 divisors, whose sum is σ = 1040330142044. Its totient is φ = 1040330142042.

The previous prime is 1040330142041. The next prime is 1040330142113. The reversal of 1040330142043 is 3402410330401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040330142043 - 2¹ = 1040330142041 is a prime.

Together with 1040330142041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1040330141999 and 1040330142017.

It is not a weakly prime, because it can be changed into another prime (1040330142041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520165071021 + 520165071022.

It is an arithmetic number, because the mean of its divisors is an integer number (520165071022).

Almost surely, 2^{1040330142043} is an apocalyptic number.

1040330142043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040330142043 is an equidigital number, since it uses as much as digits as its factorization.

1040330142043 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 1040330142043 its reverse (3402410330401), we get a palindrome (4442740472444).

The spelling of 1040330142043 in words is "one trillion, forty billion, three hundred thirty million, one hundred forty-two thousand, forty-three".