134440233311 has 8 divisors (see below), whose sum is σ = 137152159200. Its totient is φ = 131744694240.

The previous prime is 134440233287. The next prime is 134440233337. The reversal of 134440233311 is 113332044431.

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 134440233311 - 2⁶ = 134440233247 is a prime.

It is a super-2 number, since 2×134440233311² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440233341) 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, 4080131 + ... + 4112948.

It is an arithmetic number, because the mean of its divisors is an integer number (17144019900).

Almost surely, 2^134440233311 is an apocalyptic number.

134440233311 is a deficient number, since it is larger than the sum of its proper divisors (2711925889).

134440233311 is an equidigital number, since it uses as much as digits as its factorization.

134440233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193409.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 134440233311 its reverse (113332044431), we get a palindrome (247772277742).

The spelling of 134440233311 in words is "one hundred thirty-four billion, four hundred forty million, two hundred thirty-three thousand, three hundred eleven".