202242040444 has 24 divisors (see below), whose sum is σ = 354834442368. Its totient is φ = 100860917040.

The previous prime is 202242040417. The next prime is 202242040447. The reversal of 202242040444 is 444040242202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202242040447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6205239 + ... + 6237745.

It is an arithmetic number, because the mean of its divisors is an integer number (14784768432).

Almost surely, 2^202242040444 is an apocalyptic number.

It is an amenable number.

202242040444 is a deficient number, since it is larger than the sum of its proper divisors (152592401924).

202242040444 is a wasteful number, since it uses less digits than its factorization.

202242040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36465 (or 36463 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 202242040444 its reverse (444040242202), we get a palindrome (646282282646).

The spelling of 202242040444 in words is "two hundred two billion, two hundred forty-two million, forty thousand, four hundred forty-four".