424433410381 has 2 divisors, whose sum is σ = 424433410382. Its totient is φ = 424433410380.

The previous prime is 424433410367. The next prime is 424433410439. The reversal of 424433410381 is 183014334424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316143054756 + 108290355625 = 562266^2 + 329075^2 .

It is a cyclic number.

It is not a de Polignac number, because 424433410381 - 2²³ = 424425021773 is a prime.

It is a super-2 number, since 2×424433410381² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424433410381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424433410481) 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, 212216705190 + 212216705191.

It is an arithmetic number, because the mean of its divisors is an integer number (212216705191).

Almost surely, 2^424433410381 is an apocalyptic number.

It is an amenable number.

424433410381 is a deficient number, since it is larger than the sum of its proper divisors (1).

424433410381 is an equidigital number, since it uses as much as digits as its factorization.

424433410381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 424433410381 in words is "four hundred twenty-four billion, four hundred thirty-three million, four hundred ten thousand, three hundred eighty-one".