33104210420 has 24 divisors (see below), whose sum is σ = 69522292224. Its totient is φ = 13241026976.

The previous prime is 33104210401. The next prime is 33104210423. The reversal of 33104210420 is 2401240133.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 33104210392 and 33104210401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33104210423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685097 + ... + 731823.

It is an arithmetic number, because the mean of its divisors is an integer number (2896762176).

Almost surely, 2^33104210420 is an apocalyptic number.

It is an amenable number.

33104210420 is an abundant number, since it is smaller than the sum of its proper divisors (36418081804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33104210420 is a wasteful number, since it uses less digits than its factorization.

33104210420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82159 (or 82157 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 33104210420 its reverse (2401240133), we get a palindrome (35505450553).

The spelling of 33104210420 in words is "thirty-three billion, one hundred four million, two hundred ten thousand, four hundred twenty".