44243212204321 has 16 divisors (see below), whose sum is σ = 49839685096320. Its totient is φ = 38968729176960.

The previous prime is 44243212204309. The next prime is 44243212204327. The reversal of 44243212204321 is 12340221234244.

It is a cyclic number.

It is not a de Polignac number, because 44243212204321 - 2⁷ = 44243212204193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44243212204327) 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, 180770875 + ... + 181015456.

It is an arithmetic number, because the mean of its divisors is an integer number (3114980318520).

Almost surely, 2^{44243212204321} is an apocalyptic number.

It is an amenable number.

44243212204321 is a deficient number, since it is larger than the sum of its proper divisors (5596472891999).

44243212204321 is a wasteful number, since it uses less digits than its factorization.

44243212204321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361786776.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 44243212204321 its reverse (12340221234244), we get a palindrome (56583433438565).

The spelling of 44243212204321 in words is "forty-four trillion, two hundred forty-three billion, two hundred twelve million, two hundred four thousand, three hundred twenty-one".