134044013443 has 2 divisors, whose sum is σ = 134044013444. Its totient is φ = 134044013442.

The previous prime is 134044013417. The next prime is 134044013491. The reversal of 134044013443 is 344310440431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134044013443 is a prime.

It is not a weakly prime, because it can be changed into another prime (134044013413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67022006721 + 67022006722.

It is an arithmetic number, because the mean of its divisors is an integer number (67022006722).

Almost surely, 2^134044013443 is an apocalyptic number.

134044013443 is a deficient number, since it is larger than the sum of its proper divisors (1).

134044013443 is an equidigital number, since it uses as much as digits as its factorization.

134044013443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 134044013443 its reverse (344310440431), we get a palindrome (478354453874).

The spelling of 134044013443 in words is "one hundred thirty-four billion, forty-four million, thirteen thousand, four hundred forty-three".