202040110404 has 96 divisors (see below), whose sum is σ = 572984832000. Its totient is φ = 61057320480.

The previous prime is 202040110373. The next prime is 202040110439. The reversal of 202040110404 is 404011040202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204297 + ... + 667695.

It is an arithmetic number, because the mean of its divisors is an integer number (5968592000).

Almost surely, 2^202040110404 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 202040110404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286492416000).

202040110404 is an abundant number, since it is smaller than the sum of its proper divisors (370944721596).

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

202040110404 is a wasteful number, since it uses less digits than its factorization.

202040110404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463790 (or 463782 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202040110404 its reverse (404011040202), we get a palindrome (606051150606).

The spelling of 202040110404 in words is "two hundred two billion, forty million, one hundred ten thousand, four hundred four".