52042353140242 has 16 divisors (see below), whose sum is σ = 79387132471200. Its totient is φ = 25579981117600.

The previous prime is 52042353140237. The next prime is 52042353140287. The reversal of 52042353140242 is 24204135324025.

It is a happy number.

52042353140242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19035117 + ... + 21596767.

It is an arithmetic number, because the mean of its divisors is an integer number (4961695779450).

Almost surely, 2^{52042353140242} is an apocalyptic number.

52042353140242 is a deficient number, since it is larger than the sum of its proper divisors (27344779330958).

52042353140242 is a wasteful number, since it uses less digits than its factorization.

52042353140242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733881.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 52042353140242 its reverse (24204135324025), we get a palindrome (76246488464267).

The spelling of 52042353140242 in words is "fifty-two trillion, forty-two billion, three hundred fifty-three million, one hundred forty thousand, two hundred forty-two".