33400323304 has 16 divisors (see below), whose sum is σ = 64645787520. Its totient is φ = 16161446640.

The previous prime is 33400323293. The next prime is 33400323389. The reversal of 33400323304 is 40332300433.

It is a super-2 number, since 2×33400323304² (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, 67339114 + ... + 67339609.

It is an arithmetic number, because the mean of its divisors is an integer number (4040361720).

Almost surely, 2^33400323304 is an apocalyptic number.

It is an amenable number.

33400323304 is a deficient number, since it is larger than the sum of its proper divisors (31245464216).

33400323304 is a wasteful number, since it uses less digits than its factorization.

33400323304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134678760 (or 134678756 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 33400323304 its reverse (40332300433), we get a palindrome (73732623737).

The spelling of 33400323304 in words is "thirty-three billion, four hundred million, three hundred twenty-three thousand, three hundred four".