20244440224004 has 6 divisors (see below), whose sum is σ = 35427770392014. Its totient is φ = 10122220112000.

The previous prime is 20244440223989. The next prime is 20244440224051. The reversal of 20244440224004 is 40042204444202.

It can be written as a sum of positive squares in only one way, i.e., 16815314019904 + 3429126204100 = 4100648^2 + 1851790^2 .

It is a super-2 number, since 2×20244440224004² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530555027997 + ... + 2530555028004.

It is an arithmetic number, because the mean of its divisors is an integer number (5904628398669).

Almost surely, 2^{20244440224004} is an apocalyptic number.

It is an amenable number.

20244440224004 is a deficient number, since it is larger than the sum of its proper divisors (15183330168010).

20244440224004 is a wasteful number, since it uses less digits than its factorization.

20244440224004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061110056005 (or 5061110056003 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 20244440224004 its reverse (40042204444202), we get a palindrome (60286644668206).

The spelling of 20244440224004 in words is "twenty trillion, two hundred forty-four billion, four hundred forty million, two hundred twenty-four thousand, four".