33213434404 has 12 divisors (see below), whose sum is σ = 58132510128. Its totient is φ = 16604145800.

The previous prime is 33213434357. The next prime is 33213434411. The reversal of 33213434404 is 40443431233.

It is a super-2 number, since 2×33213434404² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 613642 + ... + 665569.

It is an arithmetic number, because the mean of its divisors is an integer number (4844375844).

Almost surely, 2^33213434404 is an apocalyptic number.

It is an amenable number.

33213434404 is a deficient number, since it is larger than the sum of its proper divisors (24919075724).

33213434404 is a wasteful number, since it uses less digits than its factorization.

33213434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285706 (or 1285704 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 33213434404 its reverse (40443431233), we get a palindrome (73656865637).

The spelling of 33213434404 in words is "thirty-three billion, two hundred thirteen million, four hundred thirty-four thousand, four hundred four".