144400011412220 has 24 divisors (see below), whose sum is σ = 303423029481264. Its totient is φ = 57725146371456.

The previous prime is 144400011412207. The next prime is 144400011412271. The reversal of 144400011412220 is 22214110004441.

It is a self number, because there is not a number n which added to its sum of digits gives 144400011412220.

It is a congruent number.

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, 2178603122 + ... + 2178669401.

It is an arithmetic number, because the mean of its divisors is an integer number (12642626228386).

Almost surely, 2^{144400011412220} is an apocalyptic number.

144400011412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144400011412220 is an abundant number, since it is smaller than the sum of its proper divisors (159023018069044).

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

144400011412220 is a wasteful number, since it uses less digits than its factorization.

144400011412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357274189 (or 4357274187 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 144400011412220 its reverse (22214110004441), we get a palindrome (166614121416661).

The spelling of 144400011412220 in words is "one hundred forty-four trillion, four hundred billion, eleven million, four hundred twelve thousand, two hundred twenty".