33113332044 has 216 divisors, whose sum is σ = 95381722800. Its totient is φ = 9667607040.

The previous prime is 33113332039. The next prime is 33113332067. The reversal of 33113332044 is 44023331133.

33113332044 is a `hidden beast` number, since 331 + 1 + 3 + 3 + 320 + 4 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 33113331999 and 33113332017.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10408134 + ... + 10411314.

It is an arithmetic number, because the mean of its divisors is an integer number (441582050).

Almost surely, 2^33113332044 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 33113332044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47690861400).

33113332044 is an abundant number, since it is smaller than the sum of its proper divisors (62268390756).

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

33113332044 is a wasteful number, since it uses less digits than its factorization.

33113332044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305 (or 3287 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 33113332044 its reverse (44023331133), we get a palindrome (77136663177).

The spelling of 33113332044 in words is "thirty-three billion, one hundred thirteen million, three hundred thirty-two thousand, forty-four".