144104411413421 has 4 divisors (see below), whose sum is σ = 144272169751200. Its totient is φ = 143936653075644.

The previous prime is 144104411413211. The next prime is 144104411413429. The reversal of 144104411413421 is 124314114401441.

144104411413421 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 a cyclic number.

It is not a de Polignac number, because 144104411413421 - 2⁴⁶ = 73735667235757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144104411413429) 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, 83879167601 + ... + 83879169318.

It is an arithmetic number, because the mean of its divisors is an integer number (36068042437800).

Almost surely, 2^{144104411413421} is an apocalyptic number.

It is an amenable number.

144104411413421 is a deficient number, since it is larger than the sum of its proper divisors (167758337779).

144104411413421 is an equidigital number, since it uses as much as digits as its factorization.

144104411413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167758337778.

The product of its (nonzero) digits is 24576, while the sum is 35.

Adding to 144104411413421 its reverse (124314114401441), we get a palindrome (268418525814862).

The spelling of 144104411413421 in words is "one hundred forty-four trillion, one hundred four billion, four hundred eleven million, four hundred thirteen thousand, four hundred twenty-one".