42412411421423 has 4 divisors (see below), whose sum is σ = 42557163679128. Its totient is φ = 42267659163720.

The previous prime is 42412411421417. The next prime is 42412411421431. The reversal of 42412411421423 is 32412411421424.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42412411421423 - 2⁴⁰ = 41312899793647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42412411421123) 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, 72376128413 + ... + 72376128998.

It is an arithmetic number, because the mean of its divisors is an integer number (10639290919782).

Almost surely, 2^{42412411421423} is an apocalyptic number.

42412411421423 is a deficient number, since it is larger than the sum of its proper divisors (144752257705).

42412411421423 is a wasteful number, since it uses less digits than its factorization.

42412411421423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144752257704.

The product of its digits is 49152, while the sum is 35.

Adding to 42412411421423 its reverse (32412411421424), we get a palindrome (74824822842847).

Subtracting from 42412411421423 its reverse (32412411421424), we obtain a palindrome (9999999999999).

The spelling of 42412411421423 in words is "forty-two trillion, four hundred twelve billion, four hundred eleven million, four hundred twenty-one thousand, four hundred twenty-three".