42041224024013 has 4 divisors (see below), whose sum is σ = 42413270254428. Its totient is φ = 41669177793600.

The previous prime is 42041224023983. The next prime is 42041224024069. The reversal of 42041224024013 is 31042042214024.

It is a happy number.

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 7392672788809 + 34648551235204 = 2718947^2 + 5886302^2 .

It is a cyclic number.

It is not a de Polignac number, because 42041224024013 - 2⁶ = 42041224023949 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 (42041224023013) 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, 186023115038 + ... + 186023115263.

It is an arithmetic number, because the mean of its divisors is an integer number (10603317563607).

Almost surely, 2^{42041224024013} is an apocalyptic number.

It is an amenable number.

42041224024013 is a deficient number, since it is larger than the sum of its proper divisors (372046230415).

42041224024013 is a wasteful number, since it uses less digits than its factorization.

42041224024013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372046230414.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42041224024013 its reverse (31042042214024), we get a palindrome (73083266238037).

The spelling of 42041224024013 in words is "forty-two trillion, forty-one billion, two hundred twenty-four million, twenty-four thousand, thirteen".