33464430465 has 16 divisors (see below), whose sum is σ = 53568648000. Its totient is φ = 17839176512.

The previous prime is 33464430443. The next prime is 33464430499. The reversal of 33464430465 is 56403446433.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 33464430465 - 2¹⁰ = 33464429441 is a prime.

It is a super-2 number, since 2×33464430465² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499950 + ... + 562919.

It is an arithmetic number, because the mean of its divisors is an integer number (3348040500).

Almost surely, 2^33464430465 is an apocalyptic number.

It is an amenable number.

33464430465 is a deficient number, since it is larger than the sum of its proper divisors (20104217535).

33464430465 is a wasteful number, since it uses less digits than its factorization.

33464430465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064976.

The product of its (nonzero) digits is 1244160, while the sum is 42.

Adding to 33464430465 its reverse (56403446433), we get a palindrome (89867876898).

The spelling of 33464430465 in words is "thirty-three billion, four hundred sixty-four million, four hundred thirty thousand, four hundred sixty-five".