144421202020413 has 8 divisors (see below), whose sum is σ = 192561791358528. Its totient is φ = 96280707014624.

The previous prime is 144421202020369. The next prime is 144421202020451. The reversal of 144421202020413 is 314020202124441.

144421202020413 is digitally balanced in base 2 and base 4, because in such bases 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.

It is a cyclic number.

It is not a de Polignac number, because 144421202020413 - 2⁸ = 144421202020157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144421202020013) 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, 19929945 + ... + 26192462.

It is an arithmetic number, because the mean of its divisors is an integer number (24070223919816).

Almost surely, 2^{144421202020413} is an apocalyptic number.

It is an amenable number.

144421202020413 is a deficient number, since it is larger than the sum of its proper divisors (48140589338115).

144421202020413 is a wasteful number, since it uses less digits than its factorization.

144421202020413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47166163.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 144421202020413 its reverse (314020202124441), we get a palindrome (458441404144854).

The spelling of 144421202020413 in words is "one hundred forty-four trillion, four hundred twenty-one billion, two hundred two million, twenty thousand, four hundred thirteen".