202440004424 has 64 divisors (see below), whose sum is σ = 435183840000. Its totient is φ = 86483570688.

The previous prime is 202440004411. The next prime is 202440004433. The reversal of 202440004424 is 424400044202.

It is a junction number, because it is equal to n+sod(n) for n = 202440004393 and 202440004402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43263317 + ... + 43267995.

It is an arithmetic number, because the mean of its divisors is an integer number (6799747500).

Almost surely, 2^202440004424 is an apocalyptic number.

It is an amenable number.

202440004424 is an abundant number, since it is smaller than the sum of its proper divisors (232743835576).

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

202440004424 is a wasteful number, since it uses less digits than its factorization.

202440004424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990 (or 6986 counting only the distinct ones).

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

Adding to 202440004424 its reverse (424400044202), we get a palindrome (626840048626).

The spelling of 202440004424 in words is "two hundred two billion, four hundred forty million, four thousand, four hundred twenty-four".