133434440011 has 8 divisors (see below), whose sum is σ = 133844908400. Its totient is φ = 133024133088.

The previous prime is 133434439961. The next prime is 133434440063. The reversal of 133434440011 is 110044434331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 133434440011 - 2¹¹ = 133434437963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133434440071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734220 + ... + 1809526.

It is an arithmetic number, because the mean of its divisors is an integer number (16730613550).

Almost surely, 2^133434440011 is an apocalyptic number.

133434440011 is a deficient number, since it is larger than the sum of its proper divisors (410468389).

133434440011 is an equidigital number, since it uses as much as digits as its factorization.

133434440011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80733.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 133434440011 its reverse (110044434331), we get a palindrome (243478874342).

The spelling of 133434440011 in words is "one hundred thirty-three billion, four hundred thirty-four million, four hundred forty thousand, eleven".