42231440041 has 16 divisors (see below), whose sum is σ = 50369299200. Its totient is φ = 34620176448.

The previous prime is 42231440039. The next prime is 42231440057. The reversal of 42231440041 is 14004413224.

It is a cyclic number.

It is not a de Polignac number, because 42231440041 - 2¹ = 42231440039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42231439988 and 42231440015.

It is not an unprimeable number, because it can be changed into a prime (42231440081) 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, 2132895 + ... + 2152603.

It is an arithmetic number, because the mean of its divisors is an integer number (3148081200).

Almost surely, 2^42231440041 is an apocalyptic number.

It is an amenable number.

42231440041 is a deficient number, since it is larger than the sum of its proper divisors (8137859159).

42231440041 is a wasteful number, since it uses less digits than its factorization.

42231440041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33048.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42231440041 its reverse (14004413224), we get a palindrome (56235853265).

The spelling of 42231440041 in words is "forty-two billion, two hundred thirty-one million, four hundred forty thousand, forty-one".