134434401440443 has 12 divisors (see below), whose sum is σ = 149596337869104. Its totient is φ = 120090284154000.

The previous prime is 134434401440419. The next prime is 134434401440447. The reversal of 134434401440443 is 344044104434431.

It is a de Polignac number, because none of the positive numbers 2^k-134434401440443 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 134434401440443.

It is not an unprimeable number, because it can be changed into a prime (134434401440447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5380376583 + ... + 5380401568.

It is an arithmetic number, because the mean of its divisors is an integer number (12466361489092).

Almost surely, 2^{134434401440443} is an apocalyptic number.

134434401440443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134434401440443 is a deficient number, since it is larger than the sum of its proper divisors (15161936428661).

134434401440443 is a wasteful number, since it uses less digits than its factorization.

134434401440443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10760778226 (or 10760778195 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 43.

Adding to 134434401440443 its reverse (344044104434431), we get a palindrome (478478505874874).

The spelling of 134434401440443 in words is "one hundred thirty-four trillion, four hundred thirty-four billion, four hundred one million, four hundred forty thousand, four hundred forty-three".