201144214404 has 144 divisors (see below), whose sum is σ = 629573712768. Its totient is φ = 52831263744.

The previous prime is 201144214363. The next prime is 201144214451. The reversal of 201144214404 is 404412441102.

It is a happy number.

201144214404 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 44 + 214 + 404 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 361747 + ... + 730170.

It is an arithmetic number, because the mean of its divisors is an integer number (4372039672).

Almost surely, 2^201144214404 is an apocalyptic number.

It is an amenable number.

201144214404 is an abundant number, since it is smaller than the sum of its proper divisors (428429498364).

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

201144214404 is a wasteful number, since it uses less digits than its factorization.

201144214404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091994 (or 1091989 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 201144214404 its reverse (404412441102), we get a palindrome (605556655506).

The spelling of 201144214404 in words is "two hundred one billion, one hundred forty-four million, two hundred fourteen thousand, four hundred four".