4020004240230 has 128 divisors (see below), whose sum is σ = 10915199193600. Its totient is φ = 938594048000.

The previous prime is 4020004240181. The next prime is 4020004240283. The reversal of 4020004240230 is 320424000204.

It is a junction number, because it is equal to n+sod(n) for n = 4020004240197 and 4020004240206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3313801 + ... + 4361339.

It is an arithmetic number, because the mean of its divisors is an integer number (85274993700).

Almost surely, 2^{4020004240230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4020004240230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5457599596800).

4020004240230 is an abundant number, since it is smaller than the sum of its proper divisors (6895194953370).

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

4020004240230 is a wasteful number, since it uses less digits than its factorization.

4020004240230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047990.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 4020004240230 its reverse (320424000204), we get a palindrome (4340428240434).

The spelling of 4020004240230 in words is "four trillion, twenty billion, four million, two hundred forty thousand, two hundred thirty".