144223890741 has 60 divisors (see below), whose sum is σ = 257394136428. Its totient is φ = 80186174208.

The previous prime is 144223890739. The next prime is 144223890757. The reversal of 144223890741 is 147098322441.

144223890741 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 2 ways, for example, as 140134927716 + 4088963025 = 374346^2 + 63945^2 .

It is not a de Polignac number, because 144223890741 - 2¹ = 144223890739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144223891741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 344196 + ... + 637901.

Almost surely, 2^144223890741 is an apocalyptic number.

It is an amenable number.

144223890741 is a deficient number, since it is larger than the sum of its proper divisors (113170245687).

144223890741 is an equidigital number, since it uses as much as digits as its factorization.

144223890741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982160 (or 982144 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 144223890741 in words is "one hundred forty-four billion, two hundred twenty-three million, eight hundred ninety thousand, seven hundred forty-one".