4442521297427 has 2 divisors, whose sum is σ = 4442521297428. Its totient is φ = 4442521297426.

The previous prime is 4442521297399. The next prime is 4442521297441. The reversal of 4442521297427 is 7247921252444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4442521297427 - 2³⁴ = 4425341428243 is a prime.

It is not a weakly prime, because it can be changed into another prime (4442521297727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221260648713 + 2221260648714.

It is an arithmetic number, because the mean of its divisors is an integer number (2221260648714).

Almost surely, 2^{4442521297427} is an apocalyptic number.

4442521297427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442521297427 is an equidigital number, since it uses as much as digits as its factorization.

4442521297427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9031680, while the sum is 53.

The spelling of 4442521297427 in words is "four trillion, four hundred forty-two billion, five hundred twenty-one million, two hundred ninety-seven thousand, four hundred twenty-seven".