522423250442 has 8 divisors (see below), whose sum is σ = 784355794176. Its totient is φ = 260971319052.

The previous prime is 522423250421. The next prime is 522423250471. The reversal of 522423250442 is 244052324225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120150368 + ... + 120154715.

It is an arithmetic number, because the mean of its divisors is an integer number (98044474272).

Almost surely, 2^522423250442 is an apocalyptic number.

522423250442 is a deficient number, since it is larger than the sum of its proper divisors (261932543734).

522423250442 is a wasteful number, since it uses less digits than its factorization.

522423250442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240306172.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 522423250442 its reverse (244052324225), we get a palindrome (766475574667).

The spelling of 522423250442 in words is "five hundred twenty-two billion, four hundred twenty-three million, two hundred fifty thousand, four hundred forty-two".