201401344404 has 96 divisors (see below), whose sum is σ = 567476448000. Its totient is φ = 61401068928.

The previous prime is 201401344399. The next prime is 201401344457. The reversal of 201401344404 is 404443104102.

201401344404 is a `hidden beast` number, since 201 + 4 + 0 + 13 + 4 + 440 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 504984 + ... + 811055.

It is an arithmetic number, because the mean of its divisors is an integer number (5911213000).

Almost surely, 2^201401344404 is an apocalyptic number.

It is an amenable number.

201401344404 is an abundant number, since it is smaller than the sum of its proper divisors (366075103596).

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

201401344404 is a wasteful number, since it uses less digits than its factorization.

201401344404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316174 (or 1316166 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 201401344404 its reverse (404443104102), we get a palindrome (605844448506).

The spelling of 201401344404 in words is "two hundred one billion, four hundred one million, three hundred forty-four thousand, four hundred four".