134453432441 has 4 divisors (see below), whose sum is σ = 134454416292. Its totient is φ = 134452448592.

The previous prime is 134453432413. The next prime is 134453432447. The reversal of 134453432441 is 144234354431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 144234354431 = 8707 ⋅16565333.

It can be written as a sum of positive squares in 2 ways, for example, as 42013110841 + 92440321600 = 204971^2 + 304040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134453432441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134453432395 and 134453432404.

It is not an unprimeable number, because it can be changed into a prime (134453432447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245930 + ... + 573923.

It is an arithmetic number, because the mean of its divisors is an integer number (33613604073).

Almost surely, 2^134453432441 is an apocalyptic number.

It is an amenable number.

134453432441 is a deficient number, since it is larger than the sum of its proper divisors (983851).

134453432441 is an equidigital number, since it uses as much as digits as its factorization.

134453432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983850.

The product of its digits is 276480, while the sum is 38.

Adding to 134453432441 its reverse (144234354431), we get a palindrome (278687786872).

The spelling of 134453432441 in words is "one hundred thirty-four billion, four hundred fifty-three million, four hundred thirty-two thousand, four hundred forty-one".