430422121403421 has 8 divisors (see below), whose sum is σ = 655881327852864. Its totient is φ = 245955497944800.

The previous prime is 430422121403401. The next prime is 430422121403429. The reversal of 430422121403421 is 124304121224034.

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

It is not a de Polignac number, because 430422121403421 - 2¹¹ = 430422121401373 is a prime.

It is a super-2 number, since 2×430422121403421² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430422121403429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10248145747680 + ... + 10248145747721.

It is an arithmetic number, because the mean of its divisors is an integer number (81985165981608).

Almost surely, 2^{430422121403421} is an apocalyptic number.

It is an amenable number.

430422121403421 is a deficient number, since it is larger than the sum of its proper divisors (225459206449443).

430422121403421 is a wasteful number, since it uses less digits than its factorization.

430422121403421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20496291495411.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 430422121403421 its reverse (124304121224034), we get a palindrome (554726242627455).

The spelling of 430422121403421 in words is "four hundred thirty trillion, four hundred twenty-two billion, one hundred twenty-one million, four hundred three thousand, four hundred twenty-one".