33404464064 has 28 divisors (see below), whose sum is σ = 66301162800. Its totient is φ = 16698659328.

The previous prime is 33404464033. The next prime is 33404464123. The reversal of 33404464064 is 46046440433.

It is a super-2 number, since 2×33404464064² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 259517 + ... + 366275.

Almost surely, 2^33404464064 is an apocalyptic number.

It is an amenable number.

33404464064 is a deficient number, since it is larger than the sum of its proper divisors (32896698736).

33404464064 is a wasteful number, since it uses less digits than its factorization.

33404464064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111660 (or 111650 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

The spelling of 33404464064 in words is "thirty-three billion, four hundred four million, four hundred sixty-four thousand, sixty-four".