144021540065226 has 8 divisors (see below), whose sum is σ = 288043080130464. Its totient is φ = 48007180021740.

The previous prime is 144021540065213. The next prime is 144021540065231. The reversal of 144021540065226 is 622560045120441.

144021540065226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

144021540065226 is an admirable number.

It is a super-3 number, since 3×144021540065226³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12001795005430 + ... + 12001795005441.

It is an arithmetic number, because the mean of its divisors is an integer number (36005385016308).

Almost surely, 2^{144021540065226} is an apocalyptic number.

144021540065226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144021540065226 is a wasteful number, since it uses less digits than its factorization.

144021540065226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24003590010876.

The product of its (nonzero) digits is 460800, while the sum is 42.

Adding to 144021540065226 its reverse (622560045120441), we get a palindrome (766581585185667).

The spelling of 144021540065226 in words is "one hundred forty-four trillion, twenty-one billion, five hundred forty million, sixty-five thousand, two hundred twenty-six".