43042041353 has 2 divisors, whose sum is σ = 43042041354. Its totient is φ = 43042041352.

The previous prime is 43042041307. The next prime is 43042041397. The reversal of 43042041353 is 35314024034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37749769849 + 5292271504 = 194293^2 + 72748^2 .

It is a cyclic number.

It is not a de Polignac number, because 43042041353 - 2²⁰ = 43040992777 is a prime.

It is not a weakly prime, because it can be changed into another prime (43042049353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21521020676 + 21521020677.

It is an arithmetic number, because the mean of its divisors is an integer number (21521020677).

Almost surely, 2^43042041353 is an apocalyptic number.

It is an amenable number.

43042041353 is a deficient number, since it is larger than the sum of its proper divisors (1).

43042041353 is an equidigital number, since it uses as much as digits as its factorization.

43042041353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 43042041353 its reverse (35314024034), we get a palindrome (78356065387).

The spelling of 43042041353 in words is "forty-three billion, forty-two million, forty-one thousand, three hundred fifty-three".