42240324341 has 4 divisors (see below), whose sum is σ = 42272743392. Its totient is φ = 42207905292.

The previous prime is 42240324323. The next prime is 42240324403. The reversal of 42240324341 is 14342304224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42240324341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42240324041) 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, 16207571 + ... + 16210176.

It is an arithmetic number, because the mean of its divisors is an integer number (10568185848).

Almost surely, 2^42240324341 is an apocalyptic number.

It is an amenable number.

42240324341 is a deficient number, since it is larger than the sum of its proper divisors (32419051).

42240324341 is a wasteful number, since it uses less digits than its factorization.

42240324341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32419050.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42240324341 its reverse (14342304224), we get a palindrome (56582628565).

The spelling of 42240324341 in words is "forty-two billion, two hundred forty million, three hundred twenty-four thousand, three hundred forty-one".