33031133404 has 6 divisors (see below), whose sum is σ = 57804483464. Its totient is φ = 16515566700.

The previous prime is 33031133363. The next prime is 33031133407. The reversal of 33031133404 is 40433113033.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33031133407) 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 as a sum of consecutive naturals, namely, 4128891672 + ... + 4128891679.

Almost surely, 2^33031133404 is an apocalyptic number.

It is an amenable number.

33031133404 is a deficient number, since it is larger than the sum of its proper divisors (24773350060).

33031133404 is a wasteful number, since it uses less digits than its factorization.

33031133404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257783355 (or 8257783353 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 33031133404 its reverse (40433113033), we get a palindrome (73464246437).

The spelling of 33031133404 in words is "thirty-three billion, thirty-one million, one hundred thirty-three thousand, four hundred four".