4240242042427 has 2 divisors, whose sum is σ = 4240242042428. Its totient is φ = 4240242042426.

The previous prime is 4240242042353. The next prime is 4240242042481. The reversal of 4240242042427 is 7242402420424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4240242042427 - 2¹⁵ = 4240242009659 is a prime.

It is not a weakly prime, because it can be changed into another prime (4240242042497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120121021213 + 2120121021214.

It is an arithmetic number, because the mean of its divisors is an integer number (2120121021214).

Almost surely, 2^{4240242042427} is an apocalyptic number.

4240242042427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240242042427 is an equidigital number, since it uses as much as digits as its factorization.

4240242042427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 229376, while the sum is 37.

The spelling of 4240242042427 in words is "four trillion, two hundred forty billion, two hundred forty-two million, forty-two thousand, four hundred twenty-seven".