134443146404441 has 4 divisors (see below), whose sum is σ = 153649310176512. Its totient is φ = 115236982632372.

The previous prime is 134443146404419. The next prime is 134443146404467. The reversal of 134443146404441 is 144404641344431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134443146404441 - 2³⁴ = 134425966535257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134443146404641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9603081886025 + ... + 9603081886038.

It is an arithmetic number, because the mean of its divisors is an integer number (38412327544128).

Almost surely, 2^{134443146404441} is an apocalyptic number.

It is an amenable number.

134443146404441 is a deficient number, since it is larger than the sum of its proper divisors (19206163772071).

134443146404441 is an equidigital number, since it uses as much as digits as its factorization.

134443146404441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19206163772070.

The product of its (nonzero) digits is 3538944, while the sum is 47.

Adding to 134443146404441 its reverse (144404641344431), we get a palindrome (278847787748872).

The spelling of 134443146404441 in words is "one hundred thirty-four trillion, four hundred forty-three billion, one hundred forty-six million, four hundred four thousand, four hundred forty-one".