144402022441 has 2 divisors, whose sum is σ = 144402022442. Its totient is φ = 144402022440.

The previous prime is 144402022397. The next prime is 144402022451. The reversal of 144402022441 is 144220204441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140946934041 + 3455088400 = 375429^2 + 58780^2 .

It is a cyclic number.

It is not a de Polignac number, because 144402022441 - 2⁷ = 144402022313 is a prime.

It is not a weakly prime, because it can be changed into another prime (144402022451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72201011220 + 72201011221.

It is an arithmetic number, because the mean of its divisors is an integer number (72201011221).

Almost surely, 2^144402022441 is an apocalyptic number.

It is an amenable number.

144402022441 is a deficient number, since it is larger than the sum of its proper divisors (1).

144402022441 is an equidigital number, since it uses as much as digits as its factorization.

144402022441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 144402022441 its reverse (144220204441), we get a palindrome (288622226882).

The spelling of 144402022441 in words is "one hundred forty-four billion, four hundred two million, twenty-two thousand, four hundred forty-one".