42052242424 has 8 divisors (see below), whose sum is σ = 78847954560. Its totient is φ = 21026121208.

The previous prime is 42052242373. The next prime is 42052242431. The reversal of 42052242424 is 42424225024.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2628265144 + ... + 2628265159.

It is an arithmetic number, because the mean of its divisors is an integer number (9855994320).

Almost surely, 2^42052242424 is an apocalyptic number.

It is an amenable number.

42052242424 is a deficient number, since it is larger than the sum of its proper divisors (36795712136).

42052242424 is a wasteful number, since it uses less digits than its factorization.

42052242424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256530309 (or 5256530305 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

Adding to 42052242424 its reverse (42424225024), we get a palindrome (84476467448).

The spelling of 42052242424 in words is "forty-two billion, fifty-two million, two hundred forty-two thousand, four hundred twenty-four".