202444040004 has 48 divisors (see below), whose sum is σ = 481618690560. Its totient is φ = 66161804800.

The previous prime is 202444040003. The next prime is 202444040083. The reversal of 202444040004 is 400040444202.

202444040004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202444040003) 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 15 ways as a sum of consecutive naturals, for example, 804604 + ... + 1025804.

It is an arithmetic number, because the mean of its divisors is an integer number (10033722720).

Almost surely, 2^202444040004 is an apocalyptic number.

It is an amenable number.

202444040004 is an abundant number, since it is smaller than the sum of its proper divisors (279174650556).

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

202444040004 is a wasteful number, since it uses less digits than its factorization.

202444040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222700 (or 222698 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 202444040004 its reverse (400040444202), we get a palindrome (602484484206).

The spelling of 202444040004 in words is "two hundred two billion, four hundred forty-four million, forty thousand, four".