42243321242041 has 16 divisors (see below), whose sum is σ = 43055015912064. Its totient is φ = 41439763701504.

The previous prime is 42243321242039. The next prime is 42243321242081. The reversal of 42243321242041 is 14024212334224.

It is a cyclic number.

It is not a de Polignac number, because 42243321242041 - 2¹ = 42243321242039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42243321241988 and 42243321242006.

It is not an unprimeable number, because it can be changed into a prime (42243321242081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19783375 + ... + 21814411.

It is an arithmetic number, because the mean of its divisors is an integer number (2690938494504).

Almost surely, 2^{42243321242041} is an apocalyptic number.

It is an amenable number.

42243321242041 is a deficient number, since it is larger than the sum of its proper divisors (811694670023).

42243321242041 is a wasteful number, since it uses less digits than its factorization.

42243321242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033040.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 42243321242041 its reverse (14024212334224), we get a palindrome (56267533576265).

The spelling of 42243321242041 in words is "forty-two trillion, two hundred forty-three billion, three hundred twenty-one million, two hundred forty-two thousand, forty-one".