33440133132 has 72 divisors (see below), whose sum is σ = 99721137152. Its totient is φ = 9246117600.

The previous prime is 33440133109. The next prime is 33440133149. The reversal of 33440133132 is 23133104433.

33440133132 is a `hidden beast` number, since 3 + 344 + 0 + 1 + 3 + 313 + 2 = 666.

It is a super-2 number, since 2×33440133132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33440133096 and 33440133105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2132494 + ... + 2148117.

Almost surely, 2^33440133132 is an apocalyptic number.

It is an amenable number.

33440133132 is an abundant number, since it is smaller than the sum of its proper divisors (66281004020).

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

33440133132 is a wasteful number, since it uses less digits than its factorization.

33440133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280659 (or 4280654 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 33440133132 its reverse (23133104433), we get a palindrome (56573237565).

The spelling of 33440133132 in words is "thirty-three billion, four hundred forty million, one hundred thirty-three thousand, one hundred thirty-two".