144444022443 has 32 divisors (see below), whose sum is σ = 245535736320. Its totient is φ = 82210572000.

The previous prime is 144444022439. The next prime is 144444022453. The reversal of 144444022443 is 344220444441.

It is a happy number.

144444022443 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 402 + 244 + 3 = 666.

It is not a de Polignac number, because 144444022443 - 2² = 144444022439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144444022398 and 144444022407.

It is not an unprimeable number, because it can be changed into a prime (144444022453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1474980 + ... + 1569857.

It is an arithmetic number, because the mean of its divisors is an integer number (7672991760).

Almost surely, 2^144444022443 is an apocalyptic number.

144444022443 is a deficient number, since it is larger than the sum of its proper divisors (101091713877).

144444022443 is a wasteful number, since it uses less digits than its factorization.

144444022443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045104 (or 3045098 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 144444022443 its reverse (344220444441), we get a palindrome (488664466884).

The spelling of 144444022443 in words is "one hundred forty-four billion, four hundred forty-four million, twenty-two thousand, four hundred forty-three".