133432444432 has 20 divisors (see below), whose sum is σ = 295457555776. Its totient is φ = 57185333280.

The previous prime is 133432444399. The next prime is 133432444459. The reversal of 133432444432 is 234444234331.

It is a junction number, because it is equal to n+sod(n) for n = 133432444391 and 133432444400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595680444 + ... + 595680667.

Almost surely, 2^133432444432 is an apocalyptic number.

It is an amenable number.

133432444432 is an abundant number, since it is smaller than the sum of its proper divisors (162025111344).

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

133432444432 is a wasteful number, since it uses less digits than its factorization.

133432444432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191361126 (or 1191361120 counting only the distinct ones).

The product of its digits is 331776, while the sum is 37.

Adding to 133432444432 its reverse (234444234331), we get a palindrome (367876678763).

The spelling of 133432444432 in words is "one hundred thirty-three billion, four hundred thirty-two million, four hundred forty-four thousand, four hundred thirty-two".