133440034411 has 4 divisors (see below), whose sum is σ = 133441874712. Its totient is φ = 133438194112.

The previous prime is 133440034363. The next prime is 133440034417. The reversal of 133440034411 is 114430044331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133440034411 - 2¹⁹ = 133439510123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133440034411.

It is not an unprimeable number, because it can be changed into a prime (133440034417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806725 + ... + 957958.

It is an arithmetic number, because the mean of its divisors is an integer number (33360468678).

Almost surely, 2^133440034411 is an apocalyptic number.

133440034411 is a deficient number, since it is larger than the sum of its proper divisors (1840301).

133440034411 is an equidigital number, since it uses as much as digits as its factorization.

133440034411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840300.

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

Adding to 133440034411 its reverse (114430044331), we get a palindrome (247870078742).

The spelling of 133440034411 in words is "one hundred thirty-three billion, four hundred forty million, thirty-four thousand, four hundred eleven".