133340413442 has 8 divisors (see below), whose sum is σ = 200012970816. Its totient is φ = 66669423172.

The previous prime is 133340413433. The next prime is 133340413447. The reversal of 133340413442 is 244314043331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 133340413399 and 133340413408.

It is not an unprimeable number, because it can be changed into a prime (133340413447) 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 3 ways as a sum of consecutive naturals, for example, 148958 + ... + 537465.

It is an arithmetic number, because the mean of its divisors is an integer number (25001621352).

Almost surely, 2^133340413442 is an apocalyptic number.

133340413442 is a deficient number, since it is larger than the sum of its proper divisors (66672557374).

133340413442 is an equidigital number, since it uses as much as digits as its factorization.

133340413442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783552.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 133340413442 its reverse (244314043331), we get a palindrome (377654456773).

The spelling of 133340413442 in words is "one hundred thirty-three billion, three hundred forty million, four hundred thirteen thousand, four hundred forty-two".