430442020220 has 48 divisors (see below), whose sum is σ = 933930117120. Its totient is φ = 166539917376.

The previous prime is 430442020187. The next prime is 430442020223. The reversal of 430442020220 is 22020244034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430442020223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2341100 + ... + 2518259.

It is an arithmetic number, because the mean of its divisors is an integer number (19456877440).

Almost surely, 2^430442020220 is an apocalyptic number.

It is an amenable number.

430442020220 is an abundant number, since it is smaller than the sum of its proper divisors (503488096900).

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

430442020220 is a wasteful number, since it uses less digits than its factorization.

430442020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859514 (or 4859512 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 430442020220 its reverse (22020244034), we get a palindrome (452462264254).

The spelling of 430442020220 in words is "four hundred thirty billion, four hundred forty-two million, twenty thousand, two hundred twenty".