134444224643 has 4 divisors (see below), whose sum is σ = 134479031568. Its totient is φ = 134409417720.

The previous prime is 134444224631. The next prime is 134444224669. The reversal of 134444224643 is 346422444431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134444224643 - 2¹⁶ = 134444159107 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 134444224643.

It is not an unprimeable number, because it can be changed into a prime (134444224843) 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, 17397668 + ... + 17405393.

It is an arithmetic number, because the mean of its divisors is an integer number (33619757892).

Almost surely, 2^134444224643 is an apocalyptic number.

134444224643 is a deficient number, since it is larger than the sum of its proper divisors (34806925).

134444224643 is an equidigital number, since it uses as much as digits as its factorization.

134444224643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34806924.

The product of its digits is 884736, while the sum is 41.

The spelling of 134444224643 in words is "one hundred thirty-four billion, four hundred forty-four million, two hundred twenty-four thousand, six hundred forty-three".