424420451043139 has 2 divisors, whose sum is σ = 424420451043140. Its totient is φ = 424420451043138.

The previous prime is 424420451043137. The next prime is 424420451043247. The reversal of 424420451043139 is 931340154024424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424420451043139 - 2¹ = 424420451043137 is a prime.

Together with 424420451043137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (424420451043133) 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, 212210225521569 + 212210225521570.

It is an arithmetic number, because the mean of its divisors is an integer number (212210225521570).

Almost surely, 2^{424420451043139} is an apocalyptic number.

424420451043139 is a deficient number, since it is larger than the sum of its proper divisors (1).

424420451043139 is an equidigital number, since it uses as much as digits as its factorization.

424420451043139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 424420451043139 in words is "four hundred twenty-four trillion, four hundred twenty billion, four hundred fifty-one million, forty-three thousand, one hundred thirty-nine".