4234144233220 has 96 divisors (see below), whose sum is σ = 9929642849280. Its totient is φ = 1503272856960.

The previous prime is 4234144233197. The next prime is 4234144233227. The reversal of 4234144233220 is 223324414324.

It is not an unprimeable number, because it can be changed into a prime (4234144233227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23588971 + ... + 23767789.

It is an arithmetic number, because the mean of its divisors is an integer number (103433779680).

Almost surely, 2^{4234144233220} 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 4234144233220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4964821424640).

4234144233220 is an abundant number, since it is smaller than the sum of its proper divisors (5695498616060).

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

4234144233220 is a wasteful number, since it uses less digits than its factorization.

4234144233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181385 (or 181383 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 4234144233220 its reverse (223324414324), we get a palindrome (4457468647544).

The spelling of 4234144233220 in words is "four trillion, two hundred thirty-four billion, one hundred forty-four million, two hundred thirty-three thousand, two hundred twenty".