33481106646444 has 18 divisors (see below), whose sum is σ = 84632797356380. Its totient is φ = 11160368882136.

The previous prime is 33481106646431. The next prime is 33481106646499. The reversal of 33481106646444 is 44464660118433.

33481106646444 is a `hidden beast` number, since 3 + 3 + 4 + 8 + 110 + 66 + 464 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33481106646444² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 465015370054 + ... + 465015370125.

Almost surely, 2^{33481106646444} is an apocalyptic number.

It is an amenable number.

33481106646444 is an abundant number, since it is smaller than the sum of its proper divisors (51151690709936).

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

33481106646444 is a wasteful number, since it uses less digits than its factorization.

33481106646444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930030740189 (or 930030740184 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 54.

The spelling of 33481106646444 in words is "thirty-three trillion, four hundred eighty-one billion, one hundred six million, six hundred forty-six thousand, four hundred forty-four".