33464430464 has 16 divisors (see below), whose sum is σ = 66667420320. Its totient is φ = 16732215168.

The previous prime is 33464430443. The next prime is 33464430499. The reversal of 33464430464 is 46403446433.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×33464430464² (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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130720304 + ... + 130720559.

It is an arithmetic number, because the mean of its divisors is an integer number (4166713770).

Almost surely, 2^33464430464 is an apocalyptic number.

It is an amenable number.

33464430464 is a deficient number, since it is larger than the sum of its proper divisors (33202989856).

33464430464 is an equidigital number, since it uses as much as digits as its factorization.

33464430464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261440877 (or 261440865 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 41.

Adding to 33464430464 its reverse (46403446433), we get a palindrome (79867876897).

The spelling of 33464430464 in words is "thirty-three billion, four hundred sixty-four million, four hundred thirty thousand, four hundred sixty-four".