44244040200221 has 8 divisors (see below), whose sum is σ = 47936087331264. Its totient is φ = 40673043794880.

The previous prime is 44244040200209. The next prime is 44244040200329. The reversal of 44244040200221 is 12200204044244.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44244040200221 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 (44244040205221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30262680665 + ... + 30262682126.

It is an arithmetic number, because the mean of its divisors is an integer number (5992010916408).

Almost surely, 2^{44244040200221} is an apocalyptic number.

It is an amenable number.

44244040200221 is a deficient number, since it is larger than the sum of its proper divisors (3692047131043).

44244040200221 is a wasteful number, since it uses less digits than its factorization.

44244040200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60525362851.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 44244040200221 its reverse (12200204044244), we get a palindrome (56444244244465).

The spelling of 44244040200221 in words is "forty-four trillion, two hundred forty-four billion, forty million, two hundred thousand, two hundred twenty-one".