520441431003 has 12 divisors (see below), whose sum is σ = 809575559520. Its totient is φ = 320271649776.

The previous prime is 520441430963. The next prime is 520441431007. The reversal of 520441431003 is 300134144025.

It is a happy number.

It is not a de Polignac number, because 520441431003 - 2⁹ = 520441430491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520441431007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2224108563 + ... + 2224108796.

It is an arithmetic number, because the mean of its divisors is an integer number (67464629960).

Almost surely, 2^520441431003 is an apocalyptic number.

520441431003 is a deficient number, since it is larger than the sum of its proper divisors (289134128517).

520441431003 is a wasteful number, since it uses less digits than its factorization.

520441431003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448217378 (or 4448217375 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 520441431003 its reverse (300134144025), we get a palindrome (820575575028).

The spelling of 520441431003 in words is "five hundred twenty billion, four hundred forty-one million, four hundred thirty-one thousand, three".