33000044 has 48 divisors (see below), whose sum is σ = 72441600. Its totient is φ = 12778560.

The previous prime is 33000031. The next prime is 33000059. The reversal of 33000044 is 44000033.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 32999992 and 33000028.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94382 + ... + 94730.

It is an arithmetic number, because the mean of its divisors is an integer number (1509200).

Almost surely, 2^33000044 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 33000044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36220800).

33000044 is an abundant number, since it is smaller than the sum of its proper divisors (39441556).

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

33000044 is a wasteful number, since it uses less digits than its factorization.

33000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 33000044 is about 5744.5664762452. The cubic root of 33000044 is about 320.7535755566.

Adding to 33000044 its reverse (44000033), we get a palindrome (77000077).

The spelling of 33000044 in words is "thirty-three million, forty-four", and thus it is an aban number.