44221221241 has 4 divisors (see below), whose sum is σ = 44362503412. Its totient is φ = 44079939072.

The previous prime is 44221221229. The next prime is 44221221251. The reversal of 44221221241 is 14212212244.

44221221241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3216591225 + 41004630016 = 56715^2 + 202496^2 .

It is a cyclic number.

It is not a de Polignac number, because 44221221241 - 2¹⁷ = 44221090169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44221221221) 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, 70640616 + ... + 70641241.

It is an arithmetic number, because the mean of its divisors is an integer number (11090625853).

Almost surely, 2^44221221241 is an apocalyptic number.

It is an amenable number.

44221221241 is a deficient number, since it is larger than the sum of its proper divisors (141282171).

44221221241 is a wasteful number, since it uses less digits than its factorization.

44221221241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141282170.

The product of its digits is 2048, while the sum is 25.

Adding to 44221221241 its reverse (14212212244), we get a palindrome (58433433485).

The spelling of 44221221241 in words is "forty-four billion, two hundred twenty-one million, two hundred twenty-one thousand, two hundred forty-one".