201044404323 has 60 divisors (see below), whose sum is σ = 349654726080. Its totient is φ = 114785058528.

The previous prime is 201044404321. The next prime is 201044404331. The reversal of 201044404323 is 323404440102.

It is a happy number.

It is not a de Polignac number, because 201044404323 - 2¹ = 201044404321 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (201044404321) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4793518 + ... + 4835276.

It is an arithmetic number, because the mean of its divisors is an integer number (5827578768).

Almost surely, 2^201044404323 is an apocalyptic number.

201044404323 is a deficient number, since it is larger than the sum of its proper divisors (148610321757).

201044404323 is a wasteful number, since it uses less digits than its factorization.

201044404323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42998 (or 42982 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 201044404323 its reverse (323404440102), we get a palindrome (524448844425).

The spelling of 201044404323 in words is "two hundred one billion, forty-four million, four hundred four thousand, three hundred twenty-three".