133033003344 has 160 divisors (see below), whose sum is σ = 384725376000. Its totient is φ = 44011886976.

The previous prime is 133033003331. The next prime is 133033003373. The reversal of 133033003344 is 443300330331.

133033003344 is a `hidden beast` number, since 13 + 3 + 0 + 3 + 300 + 3 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50029887 + ... + 50032545.

It is an arithmetic number, because the mean of its divisors is an integer number (2404533600).

Almost surely, 2^133033003344 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 133033003344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192362688000).

133033003344 is an abundant number, since it is smaller than the sum of its proper divisors (251692372656).

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

133033003344 is a wasteful number, since it uses less digits than its factorization.

133033003344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502 (or 3490 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 133033003344 its reverse (443300330331), we get a palindrome (576333333675).

The spelling of 133033003344 in words is "one hundred thirty-three billion, thirty-three million, three thousand, three hundred forty-four".