33402044133 has 6 divisors (see below), whose sum is σ = 48247397094. Its totient is φ = 22268029416.

The previous prime is 33402044129. The next prime is 33402044141. The reversal of 33402044133 is 33144020433.

33402044133 is a `hidden beast` number, since 3 + 3 + 40 + 204 + 413 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28825927524 + 4576116609 = 169782^2 + 67647^2 .

It is not a de Polignac number, because 33402044133 - 2² = 33402044129 is a prime.

It is a super-2 number, since 2×33402044133² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33402044097 and 33402044106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33402044633) 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 in 5 ways as a sum of consecutive naturals, for example, 1855669110 + ... + 1855669127.

It is an arithmetic number, because the mean of its divisors is an integer number (8041232849).

Almost surely, 2^33402044133 is an apocalyptic number.

It is an amenable number.

33402044133 is a deficient number, since it is larger than the sum of its proper divisors (14845352961).

33402044133 is a wasteful number, since it uses less digits than its factorization.

33402044133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711338243 (or 3711338240 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 33402044133 its reverse (33144020433), we get a palindrome (66546064566).

The spelling of 33402044133 in words is "thirty-three billion, four hundred two million, forty-four thousand, one hundred thirty-three".