430441021021 has 8 divisors (see below), whose sum is σ = 471304764288. Its totient is φ = 389866068000.

The previous prime is 430441021009. The next prime is 430441021061. The reversal of 430441021021 is 120120144034.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 430441021021 - 2¹³ = 430441012829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430441020983 and 430441021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430441021061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72194440 + ... + 72200401.

It is an arithmetic number, because the mean of its divisors is an integer number (58913095536).

Almost surely, 2^430441021021 is an apocalyptic number.

It is an amenable number.

430441021021 is a deficient number, since it is larger than the sum of its proper divisors (40863743267).

430441021021 is a wasteful number, since it uses less digits than its factorization.

430441021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144395123.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 430441021021 its reverse (120120144034), we get a palindrome (550561165055).

The spelling of 430441021021 in words is "four hundred thirty billion, four hundred forty-one million, twenty-one thousand, twenty-one".