4241033243221 has 16 divisors (see below), whose sum is σ = 4509577800000. Its totient is φ = 3977082091008.

The previous prime is 4241033243201. The next prime is 4241033243231. The reversal of 4241033243221 is 1223423301424.

It is a cyclic number.

It is not a de Polignac number, because 4241033243221 - 2²⁵ = 4240999688789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4241033243201) 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, 1704111 + ... + 3374323.

It is an arithmetic number, because the mean of its divisors is an integer number (281848612500).

Almost surely, 2^{4241033243221} is an apocalyptic number.

It is an amenable number.

4241033243221 is a deficient number, since it is larger than the sum of its proper divisors (268544556779).

4241033243221 is a wasteful number, since it uses less digits than its factorization.

4241033243221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671588.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4241033243221 its reverse (1223423301424), we get a palindrome (5464456544645).

The spelling of 4241033243221 in words is "four trillion, two hundred forty-one billion, thirty-three million, two hundred forty-three thousand, two hundred twenty-one".