430403031421 has 8 divisors (see below), whose sum is σ = 469587722688. Its totient is φ = 391227864000.

The previous prime is 430403031407. The next prime is 430403031497. The reversal of 430403031421 is 124130304034.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430403031421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430403031221) 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 7 ways as a sum of consecutive naturals, for example, 2286300 + ... + 2467381.

It is an arithmetic number, because the mean of its divisors is an integer number (58698465336).

Almost surely, 2^430403031421 is an apocalyptic number.

It is an amenable number.

430403031421 is a deficient number, since it is larger than the sum of its proper divisors (39184691267).

430403031421 is a wasteful number, since it uses less digits than its factorization.

430403031421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761923.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 430403031421 its reverse (124130304034), we get a palindrome (554533335455).

The spelling of 430403031421 in words is "four hundred thirty billion, four hundred three million, thirty-one thousand, four hundred twenty-one".