33240240033 has 32 divisors (see below), whose sum is σ = 59507008512. Its totient is φ = 15939374400.

The previous prime is 33240239939. The next prime is 33240240037. The reversal of 33240240033 is 33004204233.

It is not a de Polignac number, because 33240240033 - 2²⁰ = 33239191457 is a prime.

It is a super-2 number, since 2×33240240033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33240239985 and 33240240012.

It is not an unprimeable number, because it can be changed into a prime (33240240037) 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, 5531503 + ... + 5537508.

It is an arithmetic number, because the mean of its divisors is an integer number (1859594016).

Almost surely, 2^33240240033 is an apocalyptic number.

33240240033 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33240240033 is a deficient number, since it is larger than the sum of its proper divisors (26266768479).

33240240033 is a wasteful number, since it uses less digits than its factorization.

33240240033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069045.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 33240240033 its reverse (33004204233), we get a palindrome (66244444266).

The spelling of 33240240033 in words is "thirty-three billion, two hundred forty million, two hundred forty thousand, thirty-three".