33240411424 has 36 divisors (see below), whose sum is σ = 71932190022. Its totient is φ = 15109276160.

The previous prime is 33240411419. The next prime is 33240411431. The reversal of 33240411424 is 42411404233.

It can be written as a sum of positive squares in only one way, i.e., 17482128400 + 15758283024 = 132220^2 + 125532^2 .

It is a super-2 number, since 2×33240411424² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33240411392 and 33240411401.

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 5 ways as a sum of consecutive naturals, for example, 4288537 + ... + 4296280.

Almost surely, 2^33240411424 is an apocalyptic number.

It is an amenable number.

33240411424 is an abundant number, since it is smaller than the sum of its proper divisors (38691778598).

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

33240411424 is a wasteful number, since it uses less digits than its factorization.

33240411424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584849 (or 8584830 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 33240411424 its reverse (42411404233), we get a palindrome (75651815657).

The spelling of 33240411424 in words is "thirty-three billion, two hundred forty million, four hundred eleven thousand, four hundred twenty-four".