33424133142409 has 2 divisors, whose sum is σ = 33424133142410. Its totient is φ = 33424133142408.

The previous prime is 33424133142403. The next prime is 33424133142451. The reversal of 33424133142409 is 90424133142433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22522646114809 + 10901487027600 = 4745803^2 + 3301740^2 .

It is a cyclic number.

It is not a de Polignac number, because 33424133142409 - 2³⁵ = 33389773404041 is a prime.

It is a super-2 number, since 2×33424133142409² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33424133142403) 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, 16712066571204 + 16712066571205.

It is an arithmetic number, because the mean of its divisors is an integer number (16712066571205).

Almost surely, 2^{33424133142409} is an apocalyptic number.

It is an amenable number.

33424133142409 is a deficient number, since it is larger than the sum of its proper divisors (1).

33424133142409 is an equidigital number, since it uses as much as digits as its factorization.

33424133142409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 33424133142409 in words is "thirty-three trillion, four hundred twenty-four billion, one hundred thirty-three million, one hundred forty-two thousand, four hundred nine".