33123440034140 has 24 divisors (see below), whose sum is σ = 69559581516432. Its totient is φ = 13249307928960.

The previous prime is 33123440034137. The next prime is 33123440034151. The reversal of 33123440034140 is 4143004432133.

It is a junction number, because it is equal to n+sod(n) for n = 33123440034097 and 33123440034106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170321 + ... + 8141000.

It is an arithmetic number, because the mean of its divisors is an integer number (2898315896518).

Almost surely, 2^{33123440034140} is an apocalyptic number.

It is an amenable number.

33123440034140 is an abundant number, since it is smaller than the sum of its proper divisors (36436141482292).

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

33123440034140 is a wasteful number, since it uses less digits than its factorization.

33123440034140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8510597 (or 8510595 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 33123440034140 its reverse (4143004432133), we get a palindrome (37266444466273).

The spelling of 33123440034140 in words is "thirty-three trillion, one hundred twenty-three billion, four hundred forty million, thirty-four thousand, one hundred forty".