202044020444 has 72 divisors (see below), whose sum is σ = 430705957248. Its totient is φ = 82532308320.

The previous prime is 202044020429. The next prime is 202044020449. The reversal of 202044020444 is 444020440202.

202044020444 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202044020449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1196579 + ... + 1354949.

It is an arithmetic number, because the mean of its divisors is an integer number (5982027184).

Almost surely, 2^202044020444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202044020444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215352978624).

202044020444 is an abundant number, since it is smaller than the sum of its proper divisors (228661936804).

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

202044020444 is a wasteful number, since it uses less digits than its factorization.

202044020444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158695 (or 158686 counting only the distinct ones).

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

Adding to 202044020444 its reverse (444020440202), we get a palindrome (646064460646).

The spelling of 202044020444 in words is "two hundred two billion, forty-four million, twenty thousand, four hundred forty-four".