520403344022 has 8 divisors (see below), whose sum is σ = 781842109872. Its totient is φ = 259789307400.

The previous prime is 520403344009. The next prime is 520403344033. The reversal of 520403344022 is 220443304025.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206180729 + ... + 206183252.

It is an arithmetic number, because the mean of its divisors is an integer number (97730263734).

Almost surely, 2^520403344022 is an apocalyptic number.

520403344022 is a deficient number, since it is larger than the sum of its proper divisors (261438765850).

520403344022 is a wasteful number, since it uses less digits than its factorization.

520403344022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412364614.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 520403344022 its reverse (220443304025), we get a palindrome (740846648047).

The spelling of 520403344022 in words is "five hundred twenty billion, four hundred three million, three hundred forty-four thousand, twenty-two".