4320700020 has 576 divisors, whose sum is σ = 17032544256. Its totient is φ = 862202880.

The previous prime is 4320700001. The next prime is 4320700061. The reversal of 4320700020 is 200070234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4320699966 and 4320700002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 34021197 + ... + 34021323.

Almost surely, 2^4320700020 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 4320700020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8516272128).

4320700020 is an abundant number, since it is smaller than the sum of its proper divisors (12711844236).

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

4320700020 is a wasteful number, since it uses less digits than its factorization.

4320700020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 4320700020 is about 65732.0319174754. The cubic root of 4320700020 is about 1628.7385349567.

Adding to 4320700020 its reverse (200070234), we get a palindrome (4520770254).

The spelling of 4320700020 in words is "four billion, three hundred twenty million, seven hundred thousand, twenty".