33424440220332 has 216 divisors, whose sum is σ = 103478388053040. Its totient is φ = 9045311627520.

The previous prime is 33424440220331. The next prime is 33424440220373. The reversal of 33424440220332 is 23302204442433.

33424440220332 is a `hidden beast` number, since 3 + 3 + 4 + 2 + 4 + 440 + 2 + 203 + 3 + 2 = 666.

It is a super-2 number, since 2×33424440220332² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (33424440220331) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 162818698 + ... + 163023854.

Almost surely, 2^{33424440220332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33424440220332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51739194026520).

33424440220332 is an abundant number, since it is smaller than the sum of its proper divisors (70053947832708).

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

33424440220332 is a wasteful number, since it uses less digits than its factorization.

33424440220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210061 (or 210049 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 33424440220332 its reverse (23302204442433), we get a palindrome (56726644662765).

The spelling of 33424440220332 in words is "thirty-three trillion, four hundred twenty-four billion, four hundred forty million, two hundred twenty thousand, three hundred thirty-two".