33004132404 has 12 divisors (see below), whose sum is σ = 77009642304. Its totient is φ = 11001377464.

The previous prime is 33004132391. The next prime is 33004132429. The reversal of 33004132404 is 40423140033.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375172172 + ... + 1375172195.

It is an arithmetic number, because the mean of its divisors is an integer number (6417470192).

Almost surely, 2^33004132404 is an apocalyptic number.

It is an amenable number.

33004132404 is an abundant number, since it is smaller than the sum of its proper divisors (44005509900).

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

33004132404 is a wasteful number, since it uses less digits than its factorization.

33004132404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750344374 (or 2750344372 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 33004132404 its reverse (40423140033), we get a palindrome (73427272437).

The spelling of 33004132404 in words is "thirty-three billion, four million, one hundred thirty-two thousand, four hundred four".