32430440133 has 144 divisors (see below), whose sum is σ = 62417038320. Its totient is φ = 16027103232.

The previous prime is 32430440123. The next prime is 32430440137. The reversal of 32430440133 is 33104403423.

32430440133 is a `hidden beast` number, since 324 + 304 + 4 + 0 + 1 + 33 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1001532609 + 31428907524 = 31647^2 + 177282^2 .

It is not a de Polignac number, because 32430440133 - 2¹² = 32430436037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 32430440097 and 32430440106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32430440137) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 26216391 + ... + 26217627.

It is an arithmetic number, because the mean of its divisors is an integer number (433451655).

Almost surely, 2^32430440133 is an apocalyptic number.

It is an amenable number.

32430440133 is a deficient number, since it is larger than the sum of its proper divisors (29986598187).

32430440133 is a wasteful number, since it uses less digits than its factorization.

32430440133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1546 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 32430440133 its reverse (33104403423), we get a palindrome (65534843556).

The spelling of 32430440133 in words is "thirty-two billion, four hundred thirty million, four hundred forty thousand, one hundred thirty-three".