33041021332 has 18 divisors (see below), whose sum is σ = 63556180394. Its totient is φ = 15018645840.

The previous prime is 33041021323. The next prime is 33041021333. The reversal of 33041021332 is 23312014033.

It can be written as a sum of positive squares in only one way, i.e., 33038151696 + 2869636 = 181764^2 + 1694^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33041021333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34132803 + ... + 34133770.

Almost surely, 2^33041021332 is an apocalyptic number.

It is an amenable number.

33041021332 is a deficient number, since it is larger than the sum of its proper divisors (30515159062).

33041021332 is a wasteful number, since it uses less digits than its factorization.

33041021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68266599 (or 68266586 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33041021332 its reverse (23312014033), we get a palindrome (56353035365).

The spelling of 33041021332 in words is "thirty-three billion, forty-one million, twenty-one thousand, three hundred thirty-two".