20244124320144 has 60 divisors (see below), whose sum is σ = 55194679720656. Its totient is φ = 6392881358784.

The previous prime is 20244124320113. The next prime is 20244124320221. The reversal of 20244124320144 is 44102342144202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 584127534 + ... + 584162189.

Almost surely, 2^{20244124320144} is an apocalyptic number.

20244124320144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20244124320144 is an abundant number, since it is smaller than the sum of its proper divisors (34950555400512).

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

20244124320144 is a wasteful number, since it uses less digits than its factorization.

20244124320144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168289772 (or 1168289747 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 20244124320144 its reverse (44102342144202), we get a palindrome (64346466464346).

The spelling of 20244124320144 in words is "twenty trillion, two hundred forty-four billion, one hundred twenty-four million, three hundred twenty thousand, one hundred forty-four".