134444443 has 8 divisors (see below), whose sum is σ = 154207712. Its totient is φ = 114820416.

The previous prime is 134444441. The next prime is 134444459. The reversal of 134444443 is 344444431.

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 134444443 - 2¹ = 134444441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134444441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32730 + ... + 36607.

It is an arithmetic number, because the mean of its divisors is an integer number (19275964).

Almost surely, 2^134444443 is an apocalyptic number.

134444443 is a deficient number, since it is larger than the sum of its proper divisors (19763269).

134444443 is an equidigital number, since it uses as much as digits as its factorization.

134444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69621.

The product of its digits is 36864, while the sum is 31.

The square root of 134444443 is about 11595.0180249968. The cubic root of 134444443 is about 512.2881208638.

Adding to 134444443 its reverse (344444431), we get a palindrome (478888874).

The spelling of 134444443 in words is "one hundred thirty-four million, four hundred forty-four thousand, four hundred forty-three".