144023214220 has 48 divisors (see below), whose sum is σ = 302978527488. Its totient is φ = 57508478720.

The previous prime is 144023214187. The next prime is 144023214241. The reversal of 144023214220 is 22412320441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44712210 + ... + 44715430.

It is an arithmetic number, because the mean of its divisors is an integer number (6312052656).

Almost surely, 2^144023214220 is an apocalyptic number.

144023214220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144023214220 is an abundant number, since it is smaller than the sum of its proper divisors (158955313268).

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

144023214220 is a wasteful number, since it uses less digits than its factorization.

144023214220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450 (or 6448 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144023214220 its reverse (22412320441), we get a palindrome (166435534661).

The spelling of 144023214220 in words is "one hundred forty-four billion, twenty-three million, two hundred fourteen thousand, two hundred twenty".