44448266284421 has 2 divisors, whose sum is σ = 44448266284422. Its totient is φ = 44448266284420.

The previous prime is 44448266284381. The next prime is 44448266284463. The reversal of 44448266284421 is 12448266284444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44380765048321 + 67501236100 = 6661889^2 + 259810^2 .

It is a cyclic number.

It is not a de Polignac number, because 44448266284421 - 2¹⁴ = 44448266268037 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 (44448266224421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22224133142210 + 22224133142211.

It is an arithmetic number, because the mean of its divisors is an integer number (22224133142211).

Almost surely, 2^{44448266284421} is an apocalyptic number.

It is an amenable number.

44448266284421 is a deficient number, since it is larger than the sum of its proper divisors (1).

44448266284421 is an equidigital number, since it uses as much as digits as its factorization.

44448266284421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75497472, while the sum is 59.

The spelling of 44448266284421 in words is "forty-four trillion, four hundred forty-eight billion, two hundred sixty-six million, two hundred eighty-four thousand, four hundred twenty-one".