4042120230 has 96 divisors (see below), whose sum is σ = 11214534240. Its totient is φ = 1007147520.

The previous prime is 4042120223. The next prime is 4042120231. The reversal of 4042120230 is 320212404.

4042120230 is a `hidden beast` number, since 40 + 421 + 202 + 3 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042120231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108640 + ... + 141020.

It is an arithmetic number, because the mean of its divisors is an integer number (116818065).

Almost surely, 2^4042120230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042120230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5607267120).

4042120230 is an abundant number, since it is smaller than the sum of its proper divisors (7172414010).

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

4042120230 is a wasteful number, since it uses less digits than its factorization.

4042120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32486 (or 32483 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4042120230 is about 63577.6708444089. The cubic root of 4042120230 is about 1592.9534165455.

Adding to 4042120230 its reverse (320212404), we get a palindrome (4362332634).

The spelling of 4042120230 in words is "four billion, forty-two million, one hundred twenty thousand, two hundred thirty".