133440412332 has 24 divisors (see below), whose sum is σ = 311370959872. Its totient is φ = 44478709200.

The previous prime is 133440412327. The next prime is 133440412333. The reversal of 133440412332 is 233214044331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133440412332.

It is not an unprimeable number, because it can be changed into a prime (133440412333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252357 + ... + 574947.

Almost surely, 2^133440412332 is an apocalyptic number.

133440412332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133440412332 is an abundant number, since it is smaller than the sum of its proper divisors (177930547540).

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

133440412332 is a wasteful number, since it uses less digits than its factorization.

133440412332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357069 (or 357067 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 133440412332 its reverse (233214044331), we get a palindrome (366654456663).

The spelling of 133440412332 in words is "one hundred thirty-three billion, four hundred forty million, four hundred twelve thousand, three hundred thirty-two".