33454445612 has 18 divisors (see below), whose sum is σ = 68103693252. Its totient is φ = 14337619464.

The previous prime is 33454445611. The next prime is 33454445641. The reversal of 33454445612 is 21654445433.

It is a super-2 number, since 2×33454445612² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33454445612.

It is not an unprimeable number, because it can be changed into a prime (33454445611) 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, 85342778 + ... + 85343169.

It is an arithmetic number, because the mean of its divisors is an integer number (3783538514).

Almost surely, 2^33454445612 is an apocalyptic number.

It is an amenable number.

33454445612 is an abundant number, since it is smaller than the sum of its proper divisors (34649247640).

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

33454445612 is a wasteful number, since it uses less digits than its factorization.

33454445612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170685965 (or 170685956 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

The spelling of 33454445612 in words is "thirty-three billion, four hundred fifty-four million, four hundred forty-five thousand, six hundred twelve".