144223022404 has 24 divisors (see below), whose sum is σ = 252902377728. Its totient is φ = 71965272480.

The previous prime is 144223022387. The next prime is 144223022443. The reversal of 144223022404 is 404220322441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11612502 + ... + 11624914.

It is an arithmetic number, because the mean of its divisors is an integer number (10537599072).

Almost surely, 2^144223022404 is an apocalyptic number.

It is an amenable number.

144223022404 is a deficient number, since it is larger than the sum of its proper divisors (108679355324).

144223022404 is a wasteful number, since it uses less digits than its factorization.

144223022404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18075 (or 18073 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 144223022404 its reverse (404220322441), we get a palindrome (548443344845).

The spelling of 144223022404 in words is "one hundred forty-four billion, two hundred twenty-three million, twenty-two thousand, four hundred four".