144334220442220 has 12 divisors (see below), whose sum is σ = 303101862928704. Its totient is φ = 57733688176880.

The previous prime is 144334220442199. The next prime is 144334220442259. The reversal of 144334220442220 is 22244022433441.

It is a self number, because there is not a number n which added to its sum of digits gives 144334220442220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3608355511036 + ... + 3608355511075.

It is an arithmetic number, because the mean of its divisors is an integer number (25258488577392).

Almost surely, 2^{144334220442220} is an apocalyptic number.

144334220442220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144334220442220 is an abundant number, since it is smaller than the sum of its proper divisors (158767642486484).

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

144334220442220 is a wasteful number, since it uses less digits than its factorization.

144334220442220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216711022120 (or 7216711022118 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 144334220442220 its reverse (22244022433441), we get a palindrome (166578242875661).

The spelling of 144334220442220 in words is "one hundred forty-four trillion, three hundred thirty-four billion, two hundred twenty million, four hundred forty-two thousand, two hundred twenty".