134044420144321 has 8 divisors (see below), whose sum is σ = 138968179336224. Its totient is φ = 129199441099680.

The previous prime is 134044420144303. The next prime is 134044420144337. The reversal of 134044420144321 is 123441024440431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134044420144321 - 2¹¹ = 134044420142273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134044420144021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19695033351 + ... + 19695040156.

It is an arithmetic number, because the mean of its divisors is an integer number (17371022417028).

Almost surely, 2^{134044420144321} is an apocalyptic number.

It is an amenable number.

134044420144321 is a deficient number, since it is larger than the sum of its proper divisors (4923759191903).

134044420144321 is an equidigital number, since it uses as much as digits as its factorization.

134044420144321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39390073631.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 134044420144321 its reverse (123441024440431), we get a palindrome (257485444584752).

The spelling of 134044420144321 in words is "one hundred thirty-four trillion, forty-four billion, four hundred twenty million, one hundred forty-four thousand, three hundred twenty-one".