430055241021 has 24 divisors (see below), whose sum is σ = 712878264384. Its totient is φ = 244726151040.

The previous prime is 430055241013. The next prime is 430055241157. The reversal of 430055241021 is 120142550034.

430055241021 is a `hidden beast` number, since 4 + 3 + 0 + 0 + 552 + 4 + 102 + 1 = 666.

It is not a de Polignac number, because 430055241021 - 2³ = 430055241013 is a prime.

It is a super-2 number, since 2×430055241021² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430055241821) 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 23 ways as a sum of consecutive naturals, for example, 14147211 + ... + 14177576.

It is an arithmetic number, because the mean of its divisors is an integer number (29703261016).

Almost surely, 2^430055241021 is an apocalyptic number.

It is an amenable number.

430055241021 is a deficient number, since it is larger than the sum of its proper divisors (282823023363).

430055241021 is a wasteful number, since it uses less digits than its factorization.

430055241021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28325041 (or 28325038 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 430055241021 its reverse (120142550034), we get a palindrome (550197791055).

The spelling of 430055241021 in words is "four hundred thirty billion, fifty-five million, two hundred forty-one thousand, twenty-one".