33102113044 has 144 divisors (see below), whose sum is σ = 82091028096. Its totient is φ = 11277792000.

The previous prime is 33102113021. The next prime is 33102113047. The reversal of 33102113044 is 44031120133.

It is a super-3 number, since 3×33102113044³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33102113047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1433994 + ... + 1456894.

It is an arithmetic number, because the mean of its divisors is an integer number (570076584).

Almost surely, 2^33102113044 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 33102113044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41045514048).

33102113044 is an abundant number, since it is smaller than the sum of its proper divisors (48988915052).

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

33102113044 is a wasteful number, since it uses less digits than its factorization.

33102113044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22974 (or 22953 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 33102113044 its reverse (44031120133), we get a palindrome (77133233177).

The spelling of 33102113044 in words is "thirty-three billion, one hundred two million, one hundred thirteen thousand, forty-four".