144441223223020 has 96 divisors (see below), whose sum is σ = 307620279792000. Its totient is φ = 56963725056000.

The previous prime is 144441223222969. The next prime is 144441223223047. The reversal of 144441223223020 is 20322322144441.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879161241 + ... + 879325519.

It is an arithmetic number, because the mean of its divisors is an integer number (3204377914500).

Almost surely, 2^{144441223223020} is an apocalyptic number.

144441223223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144441223223020 is an abundant number, since it is smaller than the sum of its proper divisors (163179056568980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144441223223020 is a wasteful number, since it uses less digits than its factorization.

144441223223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166219 (or 166217 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 144441223223020 its reverse (20322322144441), we get a palindrome (164763545367461).

The spelling of 144441223223020 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twenty-three million, two hundred twenty-three thousand, twenty".