44425411221 has 8 divisors (see below), whose sum is σ = 60045304960. Its totient is φ = 29211229152.

The previous prime is 44425411187. The next prime is 44425411223. The reversal of 44425411221 is 12211452444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44425411221 - 2⁶ = 44425411157 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44425411223) 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 7 ways as a sum of consecutive naturals, for example, 101427661 + ... + 101428098.

It is an arithmetic number, because the mean of its divisors is an integer number (7505663120).

Almost surely, 2^44425411221 is an apocalyptic number.

It is an amenable number.

44425411221 is a deficient number, since it is larger than the sum of its proper divisors (15619893739).

44425411221 is a wasteful number, since it uses less digits than its factorization.

44425411221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202855835.

The product of its digits is 10240, while the sum is 30.

Adding to 44425411221 its reverse (12211452444), we get a palindrome (56636863665).

The spelling of 44425411221 in words is "forty-four billion, four hundred twenty-five million, four hundred eleven thousand, two hundred twenty-one".