43142202043 has 2 divisors, whose sum is σ = 43142202044. Its totient is φ = 43142202042.

The previous prime is 43142202029. The next prime is 43142202067. The reversal of 43142202043 is 34020224134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43142202043 - 2²⁵ = 43108647611 is a prime.

It is a super-2 number, since 2×43142202043² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43142201999 and 43142202017.

It is not a weakly prime, because it can be changed into another prime (43142202073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21571101021 + 21571101022.

It is an arithmetic number, because the mean of its divisors is an integer number (21571101022).

Almost surely, 2^43142202043 is an apocalyptic number.

43142202043 is a deficient number, since it is larger than the sum of its proper divisors (1).

43142202043 is an equidigital number, since it uses as much as digits as its factorization.

43142202043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 43142202043 its reverse (34020224134), we get a palindrome (77162426177).

The spelling of 43142202043 in words is "forty-three billion, one hundred forty-two million, two hundred two thousand, forty-three".