144141434342121 has 4 divisors (see below), whose sum is σ = 192188579122832. Its totient is φ = 96094289561412.

The previous prime is 144141434342063. The next prime is 144141434342153. The reversal of 144141434342121 is 121243434141441.

144141434342121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 144141434342121 - 2¹⁸ = 144141434079977 is a prime.

It is a super-3 number, since 3×144141434342121³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144141434342121.

It is not an unprimeable number, because it can be changed into a prime (144141434343121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24023572390351 + ... + 24023572390356.

It is an arithmetic number, because the mean of its divisors is an integer number (48047144780708).

Almost surely, 2^{144141434342121} is an apocalyptic number.

It is an amenable number.

144141434342121 is a deficient number, since it is larger than the sum of its proper divisors (48047144780711).

144141434342121 is an equidigital number, since it uses as much as digits as its factorization.

144141434342121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48047144780710.

The product of its digits is 147456, while the sum is 39.

Adding to 144141434342121 its reverse (121243434141441), we get a palindrome (265384868483562).

The spelling of 144141434342121 in words is "one hundred forty-four trillion, one hundred forty-one billion, four hundred thirty-four million, three hundred forty-two thousand, one hundred twenty-one".