430500234020 has 48 divisors (see below), whose sum is σ = 929544394800. Its totient is φ = 167354740224.

The previous prime is 430500233953. The next prime is 430500234061. The reversal of 430500234020 is 20432005034.

It can be written as a sum of positive squares in 8 ways, for example, as 138260523556 + 292239710464 = 371834^2 + 540592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317306 + ... + 980654.

It is an arithmetic number, because the mean of its divisors is an integer number (19365508225).

Almost surely, 2^430500234020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430500234020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464772197400).

430500234020 is an abundant number, since it is smaller than the sum of its proper divisors (499044160780).

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

430500234020 is a wasteful number, since it uses less digits than its factorization.

430500234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664272 (or 664270 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 430500234020 its reverse (20432005034), we get a palindrome (450932239054).

The spelling of 430500234020 in words is "four hundred thirty billion, five hundred million, two hundred thirty-four thousand, twenty".