33450040332 has 18 divisors (see below), whose sum is σ = 84554268708. Its totient is φ = 11150013432.

The previous prime is 33450040297. The next prime is 33450040333. The reversal of 33450040332 is 23304005433.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33450040332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33450040296 and 33450040305.

It is not an unprimeable number, because it can be changed into a prime (33450040333) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 464583858 + ... + 464583929.

Almost surely, 2^33450040332 is an apocalyptic number.

It is an amenable number.

33450040332 is an abundant number, since it is smaller than the sum of its proper divisors (51104228376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33450040332 is a wasteful number, since it uses less digits than its factorization.

33450040332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929167797 (or 929167792 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 33450040332 its reverse (23304005433), we get a palindrome (56754045765).

The spelling of 33450040332 in words is "thirty-three billion, four hundred fifty million, forty thousand, three hundred thirty-two".