420334202300421 has 8 divisors (see below), whose sum is σ = 560446405892224. Its totient is φ = 280222400121120.

The previous prime is 420334202300387. The next prime is 420334202300473. The reversal of 420334202300421 is 124003202433024.

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

It is not a de Polignac number, because 420334202300421 - 2²² = 420334198106117 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 (420334202300321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97901245 + ... + 102104466.

It is an arithmetic number, because the mean of its divisors is an integer number (70055800736528).

Almost surely, 2^{420334202300421} is an apocalyptic number.

It is an amenable number.

420334202300421 is a deficient number, since it is larger than the sum of its proper divisors (140112203591803).

420334202300421 is a wasteful number, since it uses less digits than its factorization.

420334202300421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200706251.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 420334202300421 its reverse (124003202433024), we get a palindrome (544337404733445).

The spelling of 420334202300421 in words is "four hundred twenty trillion, three hundred thirty-four billion, two hundred two million, three hundred thousand, four hundred twenty-one".