200431450524 has 96 divisors (see below), whose sum is σ = 488988702720. Its totient is φ = 63841881600.

The previous prime is 200431450519. The next prime is 200431450537. The reversal of 200431450524 is 425054134002.

It is a junction number, because it is equal to n+sod(n) for n = 200431450491 and 200431450500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7158897 + ... + 7186839.

It is an arithmetic number, because the mean of its divisors is an integer number (5093632320).

Almost surely, 2^200431450524 is an apocalyptic number.

It is an amenable number.

200431450524 is an abundant number, since it is smaller than the sum of its proper divisors (288557252196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200431450524 is a wasteful number, since it uses less digits than its factorization.

200431450524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28291 (or 28289 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 200431450524 its reverse (425054134002), we get a palindrome (625485584526).

The spelling of 200431450524 in words is "two hundred billion, four hundred thirty-one million, four hundred fifty thousand, five hundred twenty-four".