424042422439 has 2 divisors, whose sum is σ = 424042422440. Its totient is φ = 424042422438.

The previous prime is 424042422373. The next prime is 424042422443. The reversal of 424042422439 is 934224240424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424042422439 - 2¹⁷ = 424042291367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424042422539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212021211219 + 212021211220.

It is an arithmetic number, because the mean of its divisors is an integer number (212021211220).

Almost surely, 2^424042422439 is an apocalyptic number.

424042422439 is a deficient number, since it is larger than the sum of its proper divisors (1).

424042422439 is an equidigital number, since it uses as much as digits as its factorization.

424042422439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 424042422439 in words is "four hundred twenty-four billion, forty-two million, four hundred twenty-two thousand, four hundred thirty-nine".