42343006260641 has 2 divisors, whose sum is σ = 42343006260642. Its totient is φ = 42343006260640.

The previous prime is 42343006260629. The next prime is 42343006260661. The reversal of 42343006260641 is 14606260034324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34716135361600 + 7626870899041 = 5892040^2 + 2761679^2 .

It is a cyclic number.

It is not a de Polignac number, because 42343006260641 - 2¹⁴ = 42343006244257 is a prime.

It is not a weakly prime, because it can be changed into another prime (42343006260661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21171503130320 + 21171503130321.

It is an arithmetic number, because the mean of its divisors is an integer number (21171503130321).

Almost surely, 2^{42343006260641} is an apocalyptic number.

It is an amenable number.

42343006260641 is a deficient number, since it is larger than the sum of its proper divisors (1).

42343006260641 is an equidigital number, since it uses as much as digits as its factorization.

42343006260641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 42343006260641 its reverse (14606260034324), we get a palindrome (56949266294965).

The spelling of 42343006260641 in words is "forty-two trillion, three hundred forty-three billion, six million, two hundred sixty thousand, six hundred forty-one".