134442321424411 has 144 divisors (see below), whose sum is σ = 185209057474560. Its totient is φ = 95473943136000.

The previous prime is 134442321424399. The next prime is 134442321424421. The reversal of 134442321424411 is 114424123244431.

It is a happy number.

It is not a de Polignac number, because 134442321424411 - 2⁷ = 134442321424283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134442321424421) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5190209086 + ... + 5190234988.

It is an arithmetic number, because the mean of its divisors is an integer number (1286174010240).

Almost surely, 2^{134442321424411} is an apocalyptic number.

134442321424411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134442321424411 is a deficient number, since it is larger than the sum of its proper divisors (50766736050149).

134442321424411 is a wasteful number, since it uses less digits than its factorization.

134442321424411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26418 (or 26394 counting only the distinct ones).

The product of its digits is 294912, while the sum is 40.

Adding to 134442321424411 its reverse (114424123244431), we get a palindrome (248866444668842).

The spelling of 134442321424411 in words is "one hundred thirty-four trillion, four hundred forty-two billion, three hundred twenty-one million, four hundred twenty-four thousand, four hundred eleven".