144242424202220 has 12 divisors (see below), whose sum is σ = 302909090824704. Its totient is φ = 57696969680880.

The previous prime is 144242424202021. The next prime is 144242424202237. The reversal of 144242424202220 is 22202424242441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3606060605036 + ... + 3606060605075.

It is an arithmetic number, because the mean of its divisors is an integer number (25242424235392).

Almost surely, 2^{144242424202220} is an apocalyptic number.

144242424202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144242424202220 is an abundant number, since it is smaller than the sum of its proper divisors (158666666622484).

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

144242424202220 is a wasteful number, since it uses less digits than its factorization.

144242424202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7212121210120 (or 7212121210118 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 144242424202220 its reverse (22202424242441), we get a palindrome (166444848444661).

The spelling of 144242424202220 in words is "one hundred forty-four trillion, two hundred forty-two billion, four hundred twenty-four million, two hundred two thousand, two hundred twenty".