33235440232 has 32 divisors (see below), whose sum is σ = 66911469120. Its totient is φ = 15419918080.

The previous prime is 33235440211. The next prime is 33235440311. The reversal of 33235440232 is 23204453233.

It is a super-2 number, since 2×33235440232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33235440194 and 33235440203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1711318 + ... + 1730629.

It is an arithmetic number, because the mean of its divisors is an integer number (2090983410).

Almost surely, 2^33235440232 is an apocalyptic number.

It is an amenable number.

33235440232 is an abundant number, since it is smaller than the sum of its proper divisors (33676028888).

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

33235440232 is a wasteful number, since it uses less digits than its factorization.

33235440232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442041 (or 3442037 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 33235440232 its reverse (23204453233), we get a palindrome (56439893465).

The spelling of 33235440232 in words is "thirty-three billion, two hundred thirty-five million, four hundred forty thousand, two hundred thirty-two".