201044401404 has 48 divisors (see below), whose sum is σ = 584856443136. Its totient is φ = 52219324800.

The previous prime is 201044401391. The next prime is 201044401417. The reversal of 201044401404 is 404104440102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201044401391) and next prime (201044401417).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108789337 + ... + 108791184.

It is an arithmetic number, because the mean of its divisors is an integer number (12184509232).

Almost surely, 2^201044401404 is an apocalyptic number.

It is an amenable number.

201044401404 is an abundant number, since it is smaller than the sum of its proper divisors (383812041732).

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

201044401404 is a wasteful number, since it uses less digits than its factorization.

201044401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217580546 (or 217580544 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 201044401404 its reverse (404104440102), we get a palindrome (605148841506).

The spelling of 201044401404 in words is "two hundred one billion, forty-four million, four hundred one thousand, four hundred four".