144342114240021 has 8 divisors (see below), whose sum is σ = 192461059944384. Its totient is φ = 96225622347840.

The previous prime is 144342114240013. The next prime is 144342114240059. The reversal of 144342114240021 is 120042411243441.

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

It is not a de Polignac number, because 144342114240021 - 2³ = 144342114240013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144342114244021) 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, 613315785 + ... + 613551086.

It is an arithmetic number, because the mean of its divisors is an integer number (24057632493048).

Almost surely, 2^{144342114240021} is an apocalyptic number.

It is an amenable number.

144342114240021 is a deficient number, since it is larger than the sum of its proper divisors (48118945704363).

144342114240021 is a wasteful number, since it uses less digits than its factorization.

144342114240021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226906091.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 144342114240021 its reverse (120042411243441), we get a palindrome (264384525483462).

The spelling of 144342114240021 in words is "one hundred forty-four trillion, three hundred forty-two billion, one hundred fourteen million, two hundred forty thousand, twenty-one".