2444122643 has 2 divisors, whose sum is σ = 2444122644. Its totient is φ = 2444122642.

The previous prime is 2444122633. The next prime is 2444122651. The reversal of 2444122643 is 3462214442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2444122643 - 2¹⁰ = 2444121619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2444122633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222061321 + 1222061322.

It is an arithmetic number, because the mean of its divisors is an integer number (1222061322).

Almost surely, 2^2444122643 is an apocalyptic number.

2444122643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444122643 is an equidigital number, since it uses as much as digits as its factorization.

2444122643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 32.

The square root of 2444122643 is about 49438.0687628471. The cubic root of 2444122643 is about 1347.0208916946.

The spelling of 2444122643 in words is "two billion, four hundred forty-four million, one hundred twenty-two thousand, six hundred forty-three".