33444106668 has 36 divisors (see below), whose sum is σ = 96616308880. Its totient is φ = 9555458976.

The previous prime is 33444106667. The next prime is 33444106691. The reversal of 33444106668 is 86660144433.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33444106668² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33444106667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66357103 + ... + 66357606.

Almost surely, 2^33444106668 is an apocalyptic number.

It is an amenable number.

33444106668 is an abundant number, since it is smaller than the sum of its proper divisors (63172202212).

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

33444106668 is a wasteful number, since it uses less digits than its factorization.

33444106668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132714726 (or 132714721 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 33444106668 in words is "thirty-three billion, four hundred forty-four million, one hundred six thousand, six hundred sixty-eight".