33412021433 has 16 divisors (see below), whose sum is σ = 39440265216. Its totient is φ = 27698645520.

The previous prime is 33412021397. The next prime is 33412021439.

33412021433 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 33412021433 - 2⁸ = 33412021177 is a prime.

It is a super-2 number, since 2×33412021433² (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 (33412021439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329210 + ... + 418572.

It is an arithmetic number, because the mean of its divisors is an integer number (2465016576).

Almost surely, 2^33412021433 is an apocalyptic number.

It is an amenable number.

33412021433 is a deficient number, since it is larger than the sum of its proper divisors (6028243783).

33412021433 is a wasteful number, since it uses less digits than its factorization.

33412021433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91124.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 334120 and 21433, that added together give a palindrome (355553).

The spelling of 33412021433 in words is "thirty-three billion, four hundred twelve million, twenty-one thousand, four hundred thirty-three".