33231440132 has 48 divisors (see below), whose sum is σ = 68312341440. Its totient is φ = 13975680000.

The previous prime is 33231440119. The next prime is 33231440159. The reversal of 33231440132 is 23104413233.

It is a super-2 number, since 2×33231440132² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 332369 + ... + 420632.

It is an arithmetic number, because the mean of its divisors is an integer number (1423173780).

Almost surely, 2^33231440132 is an apocalyptic number.

It is an amenable number.

33231440132 is an abundant number, since it is smaller than the sum of its proper divisors (35080901308).

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

33231440132 is a wasteful number, since it uses less digits than its factorization.

33231440132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753092 (or 753090 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 33231440132 its reverse (23104413233), we get a palindrome (56335853365).

The spelling of 33231440132 in words is "thirty-three billion, two hundred thirty-one million, four hundred forty thousand, one hundred thirty-two".