33409914444 has 36 divisors (see below), whose sum is σ = 84703471944. Its totient is φ = 11103587712.

The previous prime is 33409914427. The next prime is 33409914451. The reversal of 33409914444 is 44441990433.

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

It is a super-2 number, since 2×33409914444² (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 33409914444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1364802 + ... + 1389065.

Almost surely, 2^33409914444 is an apocalyptic number.

It is an amenable number.

33409914444 is an abundant number, since it is smaller than the sum of its proper divisors (51293557500).

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

33409914444 is a wasteful number, since it uses less digits than its factorization.

33409914444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754214 (or 2754209 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 33409914444 in words is "thirty-three billion, four hundred nine million, nine hundred fourteen thousand, four hundred forty-four".