20244020040224 has 12 divisors (see below), whose sum is σ = 39855414454254. Its totient is φ = 10122010020096.

The previous prime is 20244020040217. The next prime is 20244020040229. The reversal of 20244020040224 is 42204002044202.

It can be written as a sum of positive squares in only one way, i.e., 12406371863824 + 7837648176400 = 3522268^2 + 2799580^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20244020040193 and 20244020040202.

It is not an unprimeable number, because it can be changed into a prime (20244020040229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316312813097 + ... + 316312813160.

Almost surely, 2^{20244020040224} is an apocalyptic number.

It is an amenable number.

20244020040224 is a deficient number, since it is larger than the sum of its proper divisors (19611394414030).

20244020040224 is an equidigital number, since it uses as much as digits as its factorization.

20244020040224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632625626267 (or 632625626259 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20244020040224 its reverse (42204002044202), we get a palindrome (62448022084426).

The spelling of 20244020040224 in words is "twenty trillion, two hundred forty-four billion, twenty million, forty thousand, two hundred twenty-four".