520471114448 has 40 divisors (see below), whose sum is σ = 1019745732096. Its totient is φ = 257318582400.

The previous prime is 520471114409. The next prime is 520471114483. The reversal of 520471114448 is 844411174025.

It is a super-2 number, since 2×520471114448² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 850433 + ... + 1328223.

Almost surely, 2^520471114448 is an apocalyptic number.

It is an amenable number.

520471114448 is a deficient number, since it is larger than the sum of its proper divisors (499274617648).

520471114448 is a wasteful number, since it uses less digits than its factorization.

520471114448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478563 (or 478557 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 520471114448 in words is "five hundred twenty billion, four hundred seventy-one million, one hundred fourteen thousand, four hundred forty-eight".