4304317620420 has 144 divisors (see below), whose sum is σ = 13411437901680. Its totient is φ = 1116618421248.

The previous prime is 4304317620413. The next prime is 4304317620461. The reversal of 4304317620420 is 240267134034.

4304317620420 is a `hidden beast` number, since 4 + 3 + 0 + 4 + 3 + 1 + 7 + 620 + 4 + 20 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 314135588484 + 3990182031936 = 560478^2 + 1997544^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 44793786 + ... + 44889774.

Almost surely, 2^{4304317620420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4304317620420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6705718950840).

4304317620420 is an abundant number, since it is smaller than the sum of its proper divisors (9107120281260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4304317620420 is a wasteful number, since it uses less digits than its factorization.

4304317620420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102774 (or 102769 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 4304317620420 in words is "four trillion, three hundred four billion, three hundred seventeen million, six hundred twenty thousand, four hundred twenty".