144441443040434 has 4 divisors (see below), whose sum is σ = 216662164560654. Its totient is φ = 72220721520216.

The previous prime is 144441443040409. The next prime is 144441443040527. The reversal of 144441443040434 is 434040344144441.

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

It can be written as a sum of positive squares in only one way, i.e., 84219109347409 + 60222333693025 = 9177097^2 + 7760305^2 .

It is a super-2 number, since 2×144441443040434² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36110360760107 + ... + 36110360760110.

Almost surely, 2^{144441443040434} is an apocalyptic number.

144441443040434 is a deficient number, since it is larger than the sum of its proper divisors (72220721520220).

144441443040434 is an equidigital number, since it uses as much as digits as its factorization.

144441443040434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72220721520219.

The product of its (nonzero) digits is 2359296, while the sum is 44.

Adding to 144441443040434 its reverse (434040344144441), we get a palindrome (578481787184875).

The spelling of 144441443040434 in words is "one hundred forty-four trillion, four hundred forty-one billion, four hundred forty-three million, forty thousand, four hundred thirty-four".