33240432141 has 12 divisors (see below), whose sum is σ = 54873094432. Its totient is φ = 18994532616.

The previous prime is 33240432133. The next prime is 33240432149. The reversal of 33240432141 is 14123404233.

33240432141 is a `hidden beast` number, since 332 + 4 + 0 + 4 + 321 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (33240432133) and next prime (33240432149).

It is not a de Polignac number, because 33240432141 - 2³ = 33240432133 is a prime.

It is a super-2 number, since 2×33240432141² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33240432149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263812891 + ... + 263813016.

Almost surely, 2^33240432141 is an apocalyptic number.

It is an amenable number.

33240432141 is a deficient number, since it is larger than the sum of its proper divisors (21632662291).

33240432141 is a wasteful number, since it uses less digits than its factorization.

33240432141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527625920 (or 527625917 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 33240432141 its reverse (14123404233), we get a palindrome (47363836374).

The spelling of 33240432141 in words is "thirty-three billion, two hundred forty million, four hundred thirty-two thousand, one hundred forty-one".