424431050489 has 2 divisors, whose sum is σ = 424431050490. Its totient is φ = 424431050488.

The previous prime is 424431050471. The next prime is 424431050567. The reversal of 424431050489 is 984050134424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274925094889 + 149505955600 = 524333^2 + 386660^2 .

It is a cyclic number.

It is not a de Polignac number, because 424431050489 - 2¹⁶ = 424430984953 is a prime.

It is not a weakly prime, because it can be changed into another prime (424431050089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212215525244 + 212215525245.

It is an arithmetic number, because the mean of its divisors is an integer number (212215525245).

Almost surely, 2^424431050489 is an apocalyptic number.

It is an amenable number.

424431050489 is a deficient number, since it is larger than the sum of its proper divisors (1).

424431050489 is an equidigital number, since it uses as much as digits as its factorization.

424431050489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 424431050489 in words is "four hundred twenty-four billion, four hundred thirty-one million, fifty thousand, four hundred eighty-nine".