4230020240 has 80 divisors (see below), whose sum is σ = 10545396480. Its totient is φ = 1572280320.

The previous prime is 4230020233. The next prime is 4230020251. The reversal of 4230020240 is 420200324.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87755 + ... + 127125.

It is an arithmetic number, because the mean of its divisors is an integer number (131817456).

Almost surely, 2^4230020240 is an apocalyptic number.

4230020240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4230020240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5272698240).

4230020240 is an abundant number, since it is smaller than the sum of its proper divisors (6315376240).

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

4230020240 is a wasteful number, since it uses less digits than its factorization.

4230020240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39480 (or 39474 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4230020240 is about 65038.6057661140. The cubic root of 4230020240 is about 1617.2636119604.

Adding to 4230020240 its reverse (420200324), we get a palindrome (4650220564).

The spelling of 4230020240 in words is "four billion, two hundred thirty million, twenty thousand, two hundred forty".