42341340250541 has 4 divisors (see below), whose sum is σ = 42729792913500. Its totient is φ = 41952887587584.

The previous prime is 42341340250523. The next prime is 42341340250589. The reversal of 42341340250541 is 14505204314324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15673514722441 + 26667825528100 = 3958979^2 + 5164090^2 .

It is a cyclic number.

It is not a de Polignac number, because 42341340250541 - 2³⁸ = 42066462343597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42341340250495 and 42341340250504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42341340250441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194226331316 + ... + 194226331533.

It is an arithmetic number, because the mean of its divisors is an integer number (10682448228375).

Almost surely, 2^{42341340250541} is an apocalyptic number.

It is an amenable number.

42341340250541 is a deficient number, since it is larger than the sum of its proper divisors (388452662959).

42341340250541 is a wasteful number, since it uses less digits than its factorization.

42341340250541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388452662958.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 42341340250541 its reverse (14505204314324), we get a palindrome (56846544564865).

The spelling of 42341340250541 in words is "forty-two trillion, three hundred forty-one billion, three hundred forty million, two hundred fifty thousand, five hundred forty-one".