33033489412 has 96 divisors (see below), whose sum is σ = 78087905280. Its totient is φ = 11831339520.

The previous prime is 33033489403. The next prime is 33033489427. The reversal of 33033489412 is 21498433033.

It is a super-2 number, since 2×33033489412² (a number of 22 digits) contains 22 as substring.

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, 151789 + ... + 298507.

It is an arithmetic number, because the mean of its divisors is an integer number (813415680).

Almost surely, 2^33033489412 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 33033489412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39043952640).

33033489412 is an abundant number, since it is smaller than the sum of its proper divisors (45054415868).

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

33033489412 is a wasteful number, since it uses less digits than its factorization.

33033489412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146801 (or 146799 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 33033489412 in words is "thirty-three billion, thirty-three million, four hundred eighty-nine thousand, four hundred twelve".