202444040002 has 4 divisors (see below), whose sum is σ = 303666060006. Its totient is φ = 101222020000.

The previous prime is 202444039991. The next prime is 202444040003. The reversal of 202444040002 is 200040444202.

202444040002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 104005605001 + 98438435001 = 322499^2 + 313749^2 .

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 as a sum of consecutive naturals, namely, 50611009999 + ... + 50611010002.

Almost surely, 2^202444040002 is an apocalyptic number.

202444040002 is a deficient number, since it is larger than the sum of its proper divisors (101222020004).

202444040002 is a wasteful number, since it uses less digits than its factorization.

202444040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101222020003.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 202444040002 its reverse (200040444202), we get a palindrome (402484484204).

The spelling of 202444040002 in words is "two hundred two billion, four hundred forty-four million, forty thousand, two".