33344125105 has 4 divisors (see below), whose sum is σ = 40012950132. Its totient is φ = 26675300080.

The previous prime is 33344125037. The next prime is 33344125121. The reversal of 33344125105 is 50152144333.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50152144333 = 45491 ⋅1102463.

It can be written as a sum of positive squares in 2 ways, for example, as 4699239601 + 28644885504 = 68551^2 + 169248^2 .

It is not a de Polignac number, because 33344125105 - 2²⁷ = 33209907377 is a prime.

It is a super-2 number, since 2×33344125105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3334412506 + ... + 3334412515.

It is an arithmetic number, because the mean of its divisors is an integer number (10003237533).

Almost surely, 2^33344125105 is an apocalyptic number.

It is an amenable number.

33344125105 is a deficient number, since it is larger than the sum of its proper divisors (6668825027).

33344125105 is an equidigital number, since it uses as much as digits as its factorization.

33344125105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668825026.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 33344125105 its reverse (50152144333), we get a palindrome (83496269438).

The spelling of 33344125105 in words is "thirty-three billion, three hundred forty-four million, one hundred twenty-five thousand, one hundred five".