4234442200221 has 16 divisors (see below), whose sum is σ = 5964077066240. Its totient is φ = 2664934415280.

The previous prime is 4234442200217. The next prime is 4234442200223. The reversal of 4234442200221 is 1220022444324.

It is a happy number.

It is not a de Polignac number, because 4234442200221 - 2² = 4234442200217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234442200223) 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 15 ways as a sum of consecutive naturals, for example, 131235565 + ... + 131267826.

It is an arithmetic number, because the mean of its divisors is an integer number (372754816640).

Almost surely, 2^{4234442200221} is an apocalyptic number.

It is an amenable number.

4234442200221 is a deficient number, since it is larger than the sum of its proper divisors (1729634866019).

4234442200221 is a wasteful number, since it uses less digits than its factorization.

4234442200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262503696.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4234442200221 its reverse (1220022444324), we get a palindrome (5454464644545).

The spelling of 4234442200221 in words is "four trillion, two hundred thirty-four billion, four hundred forty-two million, two hundred thousand, two hundred twenty-one".