33104040133 has 4 divisors (see below), whose sum is σ = 33911455788. Its totient is φ = 32296624480.

The previous prime is 33104040107. The next prime is 33104040187.

It is a happy number.

33104040133 is nontrivially palindromic in base 10.

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 1232150404 + 31871889729 = 35102^2 + 178527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33104040133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33104040433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403707766 + ... + 403707847.

It is an arithmetic number, because the mean of its divisors is an integer number (8477863947).

Almost surely, 2^33104040133 is an apocalyptic number.

It is an amenable number.

33104040133 is a deficient number, since it is larger than the sum of its proper divisors (807415655).

33104040133 is an equidigital number, since it uses as much as digits as its factorization.

33104040133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807415654.

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 331040 and 40133, that added together give a palindrome (371173).

The spelling of 33104040133 in words is "thirty-three billion, one hundred four million, forty thousand, one hundred thirty-three".