144240403332220 has 96 divisors (see below), whose sum is σ = 344640981242880. Its totient is φ = 50268761637120.

The previous prime is 144240403332211. The next prime is 144240403332227. The reversal of 144240403332220 is 22233304042441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144240403332227) 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, 52532962 + ... + 55210441.

It is an arithmetic number, because the mean of its divisors is an integer number (3590010221280).

Almost surely, 2^{144240403332220} is an apocalyptic number.

144240403332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144240403332220 is an abundant number, since it is smaller than the sum of its proper divisors (200400577910660).

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

144240403332220 is a wasteful number, since it uses less digits than its factorization.

144240403332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107743715 (or 107743713 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 144240403332220 its reverse (22233304042441), we get a palindrome (166473707374661).

The spelling of 144240403332220 in words is "one hundred forty-four trillion, two hundred forty billion, four hundred three million, three hundred thirty-two thousand, two hundred twenty".