144223421003433 has 6 divisors (see below), whose sum is σ = 208322719227194. Its totient is φ = 96148947335616.

The previous prime is 144223421003399. The next prime is 144223421003483. The reversal of 144223421003433 is 334300124322441.

144223421003433 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 2 + 3 + 4 + 210 + 0 + 3 + 433 = 666.

144223421003433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 143735809286169 + 487611717264 = 11988987^2 + 698292^2 .

It is not a de Polignac number, because 144223421003433 - 2⁸ = 144223421003177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144223421003483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8012412277960 + ... + 8012412277977.

Almost surely, 2^{144223421003433} is an apocalyptic number.

It is an amenable number.

144223421003433 is a deficient number, since it is larger than the sum of its proper divisors (64099298223761).

144223421003433 is a wasteful number, since it uses less digits than its factorization.

144223421003433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16024824555943 (or 16024824555940 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 144223421003433 its reverse (334300124322441), we get a palindrome (478523545325874).

The spelling of 144223421003433 in words is "one hundred forty-four trillion, two hundred twenty-three billion, four hundred twenty-one million, three thousand, four hundred thirty-three".