33844410961 has 4 divisors (see below), whose sum is σ = 33848249652. Its totient is φ = 33840572272.

The previous prime is 33844410959. The next prime is 33844410989. The reversal of 33844410961 is 16901444833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33839809936 + 4601025 = 183956^2 + 2145^2 .

It is a cyclic number.

It is not a de Polignac number, because 33844410961 - 2¹ = 33844410959 is a prime.

It is a super-2 number, since 2×33844410961² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33844410911) 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 in 3 ways as a sum of consecutive naturals, for example, 1906090 + ... + 1923763.

It is an arithmetic number, because the mean of its divisors is an integer number (8462062413).

Almost surely, 2^33844410961 is an apocalyptic number.

It is an amenable number.

33844410961 is a deficient number, since it is larger than the sum of its proper divisors (3838691).

33844410961 is an equidigital number, since it uses as much as digits as its factorization.

33844410961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838690.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 33844410961 in words is "thirty-three billion, eight hundred forty-four million, four hundred ten thousand, nine hundred sixty-one".