42043411411 has 2 divisors, whose sum is σ = 42043411412. Its totient is φ = 42043411410.

The previous prime is 42043411393. The next prime is 42043411447. The reversal of 42043411411 is 11411434024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42043411411 - 2¹⁷ = 42043280339 is a prime.

It is not a weakly prime, because it can be changed into another prime (42043411471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21021705705 + 21021705706.

It is an arithmetic number, because the mean of its divisors is an integer number (21021705706).

Almost surely, 2^42043411411 is an apocalyptic number.

42043411411 is a deficient number, since it is larger than the sum of its proper divisors (1).

42043411411 is an equidigital number, since it uses as much as digits as its factorization.

42043411411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 42043411411 its reverse (11411434024), we get a palindrome (53454845435).

The spelling of 42043411411 in words is "forty-two billion, forty-three million, four hundred eleven thousand, four hundred eleven".