44241433343221 has 4 divisors (see below), whose sum is σ = 44263587292812. Its totient is φ = 44219279393632.

The previous prime is 44241433343213. The next prime is 44241433343267. The reversal of 44241433343221 is 12234333414244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15463691112100 + 28777742231121 = 3932390^2 + 5364489^2 .

It is a cyclic number.

It is not a de Polignac number, because 44241433343221 - 2³ = 44241433343213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44241433343321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11076971800 + ... + 11076975793.

It is an arithmetic number, because the mean of its divisors is an integer number (11065896823203).

Almost surely, 2^{44241433343221} is an apocalyptic number.

It is an amenable number.

44241433343221 is a deficient number, since it is larger than the sum of its proper divisors (22153949591).

44241433343221 is a wasteful number, since it uses less digits than its factorization.

44241433343221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22153949590.

The product of its digits is 663552, while the sum is 40.

Adding to 44241433343221 its reverse (12234333414244), we get a palindrome (56475766757465).

The spelling of 44241433343221 in words is "forty-four trillion, two hundred forty-one billion, four hundred thirty-three million, three hundred forty-three thousand, two hundred twenty-one".