42005541340041 has 16 divisors (see below), whose sum is σ = 59312066105664. Its totient is φ = 26351917922304.

The previous prime is 42005541340013. The next prime is 42005541340051. The reversal of 42005541340041 is 14004314550024.

It is a happy number.

It is not a de Polignac number, because 42005541340041 - 2⁷ = 42005541339913 is a prime.

It is a super-3 number, since 3×42005541340041³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42005541339984 and 42005541340011.

It is not an unprimeable number, because it can be changed into a prime (42005541340001) 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, 70013575 + ... + 70610988.

It is an arithmetic number, because the mean of its divisors is an integer number (3707004131604).

Almost surely, 2^{42005541340041} is an apocalyptic number.

It is an amenable number.

42005541340041 is a deficient number, since it is larger than the sum of its proper divisors (17306524765623).

42005541340041 is a wasteful number, since it uses less digits than its factorization.

42005541340041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140630440.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 42005541340041 its reverse (14004314550024), we get a palindrome (56009855890065).

The spelling of 42005541340041 in words is "forty-two trillion, five billion, five hundred forty-one million, three hundred forty thousand, forty-one".