201340202404 has 96 divisors (see below), whose sum is σ = 404917252992. Its totient is φ = 86760576000.

The previous prime is 201340202359. The next prime is 201340202407. The reversal of 201340202404 is 404202043102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (201340202407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70818207 + ... + 70821049.

It is an arithmetic number, because the mean of its divisors is an integer number (4217888052).

Almost surely, 2^201340202404 is an apocalyptic number.

It is an amenable number.

201340202404 is an abundant number, since it is smaller than the sum of its proper divisors (203577050588).

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

201340202404 is a wasteful number, since it uses less digits than its factorization.

201340202404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 201340202404 its reverse (404202043102), we get a palindrome (605542245506).

The spelling of 201340202404 in words is "two hundred one billion, three hundred forty million, two hundred two thousand, four hundred four".