2444122427 has 2 divisors, whose sum is σ = 2444122428. Its totient is φ = 2444122426.

The previous prime is 2444122409. The next prime is 2444122469. The reversal of 2444122427 is 7242214442.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2444122427 - 2¹⁸ = 2443860283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2444122393 and 2444122402.

It is not a weakly prime, because it can be changed into another prime (2444122327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222061213 + 1222061214.

It is an arithmetic number, because the mean of its divisors is an integer number (1222061214).

Almost surely, 2^2444122427 is an apocalyptic number.

2444122427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444122427 is an equidigital number, since it uses as much as digits as its factorization.

2444122427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28672, while the sum is 32.

The square root of 2444122427 is about 49438.0665782957. The cubic root of 2444122427 is about 1347.0208520135.

Adding to 2444122427 its reverse (7242214442), we get a palindrome (9686336869).

The spelling of 2444122427 in words is "two billion, four hundred forty-four million, one hundred twenty-two thousand, four hundred twenty-seven".