43142454214141 has 2 divisors, whose sum is σ = 43142454214142. Its totient is φ = 43142454214140.

The previous prime is 43142454214039. The next prime is 43142454214147. The reversal of 43142454214141 is 14141245424134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42921549514116 + 220904700025 = 6551454^2 + 470005^2 .

It is a cyclic number.

It is not a de Polignac number, because 43142454214141 - 2²³ = 43142445825533 is a prime.

It is a super-2 number, since 2×43142454214141² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43142454214094 and 43142454214103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43142454214147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21571227107070 + 21571227107071.

It is an arithmetic number, because the mean of its divisors is an integer number (21571227107071).

Almost surely, 2^{43142454214141} is an apocalyptic number.

It is an amenable number.

43142454214141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43142454214141 is an equidigital number, since it uses as much as digits as its factorization.

43142454214141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 245760, while the sum is 40.

Adding to 43142454214141 its reverse (14141245424134), we get a palindrome (57283699638275).

The spelling of 43142454214141 in words is "forty-three trillion, one hundred forty-two billion, four hundred fifty-four million, two hundred fourteen thousand, one hundred forty-one".