33204413421 has 12 divisors (see below), whose sum is σ = 47965344960. Its totient is φ = 22134699720.

The previous prime is 33204413419. The next prime is 33204413443. The reversal of 33204413421 is 12431440233.

33204413421 is a `hidden beast` number, since 3 + 3 + 204 + 413 + 42 + 1 = 666.

It is not a de Polignac number, because 33204413421 - 2¹ = 33204413419 is a prime.

It is a super-2 number, since 2×33204413421² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33204413491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10140 + ... + 257898.

It is an arithmetic number, because the mean of its divisors is an integer number (3997112080).

Almost surely, 2^33204413421 is an apocalyptic number.

It is an amenable number.

33204413421 is a deficient number, since it is larger than the sum of its proper divisors (14760931539).

33204413421 is a wasteful number, since it uses less digits than its factorization.

33204413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262656 (or 262653 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 33204413421 its reverse (12431440233), we get a palindrome (45635853654).

The spelling of 33204413421 in words is "thirty-three billion, two hundred four million, four hundred thirteen thousand, four hundred twenty-one".