201044332045 has 16 divisors (see below), whose sum is σ = 252303206400. Its totient is φ = 153499945984.

The previous prime is 201044332033. The next prime is 201044332067. The reversal of 201044332045 is 540233440102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201044332045 - 2²¹ = 201042234893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1895149 + ... + 1998418.

It is an arithmetic number, because the mean of its divisors is an integer number (15768950400).

Almost surely, 2^201044332045 is an apocalyptic number.

It is an amenable number.

201044332045 is a deficient number, since it is larger than the sum of its proper divisors (51258874355).

201044332045 is a wasteful number, since it uses less digits than its factorization.

201044332045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894044.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 201044332045 its reverse (540233440102), we get a palindrome (741277772147).

The spelling of 201044332045 in words is "two hundred one billion, forty-four million, three hundred thirty-two thousand, forty-five".