33240530345540 has 96 divisors (see below), whose sum is σ = 81416192546304. Its totient is φ = 11164666705920.

The previous prime is 33240530345501. The next prime is 33240530345543. The reversal of 33240530345540 is 4554303504233.

It is a super-2 number, since 2×33240530345540² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33240530345543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9089477 + ... + 12210636.

It is an arithmetic number, because the mean of its divisors is an integer number (848085339024).

Almost surely, 2^{33240530345540} is an apocalyptic number.

It is an amenable number.

33240530345540 is an abundant number, since it is smaller than the sum of its proper divisors (48175662200764).

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

33240530345540 is a wasteful number, since it uses less digits than its factorization.

33240530345540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21300357 (or 21300355 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 41.

Adding to 33240530345540 its reverse (4554303504233), we get a palindrome (37794833849773).

The spelling of 33240530345540 in words is "thirty-three trillion, two hundred forty billion, five hundred thirty million, three hundred forty-five thousand, five hundred forty".