201969469441 has 8 divisors (see below), whose sum is σ = 203573242880. Its totient is φ = 200365906608.

The previous prime is 201969469439. The next prime is 201969469483. The reversal of 201969469441 is 144964969102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201969469441 - 2¹ = 201969469439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201969409441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281555 + ... + 2368423.

It is an arithmetic number, because the mean of its divisors is an integer number (25446655360).

Almost surely, 2^201969469441 is an apocalyptic number.

It is an amenable number.

201969469441 is a deficient number, since it is larger than the sum of its proper divisors (1603773439).

201969469441 is a wasteful number, since it uses less digits than its factorization.

201969469441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105303.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 201969469441 in words is "two hundred one billion, nine hundred sixty-nine million, four hundred sixty-nine thousand, four hundred forty-one".