14044512221 has 2 divisors, whose sum is σ = 14044512222. Its totient is φ = 14044512220.

The previous prime is 14044512217. The next prime is 14044512257. The reversal of 14044512221 is 12221544041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12457684996 + 1586827225 = 111614^2 + 39835^2 .

It is a cyclic number.

It is not a de Polignac number, because 14044512221 - 2² = 14044512217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14044502221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7022256110 + 7022256111.

It is an arithmetic number, because the mean of its divisors is an integer number (7022256111).

Almost surely, 2^14044512221 is an apocalyptic number.

It is an amenable number.

14044512221 is a deficient number, since it is larger than the sum of its proper divisors (1).

14044512221 is an equidigital number, since it uses as much as digits as its factorization.

14044512221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 26.

The spelling of 14044512221 in words is "fourteen billion, forty-four million, five hundred twelve thousand, two hundred twenty-one".