4542440442427 has 2 divisors, whose sum is σ = 4542440442428. Its totient is φ = 4542440442426.

The previous prime is 4542440442413. The next prime is 4542440442461. The reversal of 4542440442427 is 7242440442454.

4542440442427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4542440442427 - 2³¹ = 4540292958779 is a prime.

It is not a weakly prime, because it can be changed into another prime (4542440442487) 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, 2271220221213 + 2271220221214.

It is an arithmetic number, because the mean of its divisors is an integer number (2271220221214).

Almost surely, 2^{4542440442427} is an apocalyptic number.

4542440442427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542440442427 is an equidigital number, since it uses as much as digits as its factorization.

4542440442427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4587520, while the sum is 46.

The spelling of 4542440442427 in words is "four trillion, five hundred forty-two billion, four hundred forty million, four hundred forty-two thousand, four hundred twenty-seven".