134044013423 has 32 divisors (see below), whose sum is σ = 142782289920. Its totient is φ = 125660880000.

The previous prime is 134044013417. The next prime is 134044013443. The reversal of 134044013423 is 324310440431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134044013423 - 2⁴ = 134044013407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134044013413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36216473 + ... + 36220173.

It is an arithmetic number, because the mean of its divisors is an integer number (4461946560).

Almost surely, 2^134044013423 is an apocalyptic number.

134044013423 is a deficient number, since it is larger than the sum of its proper divisors (8738276497).

134044013423 is a wasteful number, since it uses less digits than its factorization.

134044013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 134044013423 its reverse (324310440431), we get a palindrome (458354453854).

The spelling of 134044013423 in words is "one hundred thirty-four billion, forty-four million, thirteen thousand, four hundred twenty-three".