20444514355202 has 64 divisors (see below), whose sum is σ = 35945491405824. Its totient is φ = 8538458564160.

The previous prime is 20444514355189. The next prime is 20444514355207. The reversal of 20444514355202 is 20255341544402.

It is a self number, because there is not a number n which added to its sum of digits gives 20444514355202.

It is not an unprimeable number, because it can be changed into a prime (20444514355207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481399973 + ... + 481442439.

It is an arithmetic number, because the mean of its divisors is an integer number (561648303216).

Almost surely, 2^{20444514355202} is an apocalyptic number.

20444514355202 is a deficient number, since it is larger than the sum of its proper divisors (15500977050622).

20444514355202 is a wasteful number, since it uses less digits than its factorization.

20444514355202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44343.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 20444514355202 its reverse (20255341544402), we get a palindrome (40699855899604).

The spelling of 20444514355202 in words is "twenty trillion, four hundred forty-four billion, five hundred fourteen million, three hundred fifty-five thousand, two hundred two".