522844442 has 8 divisors (see below), whose sum is σ = 791462100. Its totient is φ = 259023744.

The previous prime is 522844433. The next prime is 522844457. The reversal of 522844442 is 244448225.

It can be written as a sum of positive squares in 2 ways, for example, as 484044001 + 38800441 = 22001^2 + 6229^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198967 + ... + 1199402.

Almost surely, 2^522844442 is an apocalyptic number.

522844442 is a deficient number, since it is larger than the sum of its proper divisors (268617658).

522844442 is a wasteful number, since it uses less digits than its factorization.

522844442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398480.

The product of its digits is 81920, while the sum is 35.

The square root of 522844442 is about 22865.7919609184. The cubic root of 522844442 is about 805.6087326277.

The spelling of 522844442 in words is "five hundred twenty-two million, eight hundred forty-four thousand, four hundred forty-two".