4444774427 has 2 divisors, whose sum is σ = 4444774428. Its totient is φ = 4444774426.

The previous prime is 4444774391. The next prime is 4444774459. The reversal of 4444774427 is 7244774444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4444774427 - 2⁶ = 4444774363 is a prime.

It is not a weakly prime, because it can be changed into another prime (4444744427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222387213 + 2222387214.

It is an arithmetic number, because the mean of its divisors is an integer number (2222387214).

Almost surely, 2^4444774427 is an apocalyptic number.

4444774427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444774427 is an equidigital number, since it uses as much as digits as its factorization.

4444774427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2809856, while the sum is 47.

The square root of 4444774427 is about 66669.1414898977. The cubic root of 4444774427 is about 1644.1820722281.

The spelling of 4444774427 in words is "four billion, four hundred forty-four million, seven hundred seventy-four thousand, four hundred twenty-seven".