33040143230120 has 64 divisors (see below), whose sum is σ = 80081971416720. Its totient is φ = 12195907928064.

The previous prime is 33040143230089. The next prime is 33040143230123. The reversal of 33040143230120 is 2103234104033.

It can be written as a sum of positive squares in 8 ways, for example, as 41713160644 + 32998430069476 = 204238^2 + 5744426^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 33040143230120.

It is not an unprimeable number, because it can be changed into a prime (33040143230123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7392227 + ... + 10987506.

Almost surely, 2^{33040143230120} is an apocalyptic number.

It is an amenable number.

33040143230120 is an abundant number, since it is smaller than the sum of its proper divisors (47041828186600).

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

33040143230120 is a wasteful number, since it uses less digits than its factorization.

33040143230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18383214 (or 18383210 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 33040143230120 its reverse (2103234104033), we get a palindrome (35143377334153).

The spelling of 33040143230120 in words is "thirty-three trillion, forty billion, one hundred forty-three million, two hundred thirty thousand, one hundred twenty".