430410040221 has 16 divisors (see below), whose sum is σ = 655886249984. Its totient is φ = 245939845104.

The previous prime is 430410040201. The next prime is 430410040243. The reversal of 430410040221 is 122040014034.

It is not a de Polignac number, because 430410040221 - 2⁶ = 430410040157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430410040201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265116 + ... + 964938.

It is an arithmetic number, because the mean of its divisors is an integer number (40992890624).

Almost surely, 2^430410040221 is an apocalyptic number.

It is an amenable number.

430410040221 is a deficient number, since it is larger than the sum of its proper divisors (225476209763).

430410040221 is a wasteful number, since it uses less digits than its factorization.

430410040221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729120.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 430410040221 its reverse (122040014034), we get a palindrome (552450054255).

The spelling of 430410040221 in words is "four hundred thirty billion, four hundred ten million, forty thousand, two hundred twenty-one".