4244230333021 has 16 divisors (see below), whose sum is σ = 4953882931200. Its totient is φ = 3560415318000.

The previous prime is 4244230333019. The next prime is 4244230333051. The reversal of 4244230333021 is 1203330324424.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4244230333021 - 2¹ = 4244230333019 is a prime.

It is a super-2 number, since 2×4244230333021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244230333051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14129646 + ... + 14426896.

It is an arithmetic number, because the mean of its divisors is an integer number (309617683200).

Almost surely, 2^{4244230333021} is an apocalyptic number.

It is an amenable number.

4244230333021 is a deficient number, since it is larger than the sum of its proper divisors (709652598179).

4244230333021 is a wasteful number, since it uses less digits than its factorization.

4244230333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340704.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 4244230333021 its reverse (1203330324424), we get a palindrome (5447560657445).

The spelling of 4244230333021 in words is "four trillion, two hundred forty-four billion, two hundred thirty million, three hundred thirty-three thousand, twenty-one".