201303444421 has 8 divisors (see below), whose sum is σ = 206750134304. Its totient is φ = 195857073360.

The previous prime is 201303444409. The next prime is 201303444431. The reversal of 201303444421 is 124444303102.

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

It is a cyclic number.

It is not a de Polignac number, because 201303444421 - 2²⁹ = 200766573509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201303444421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201303444401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777726 + ... + 1887568.

It is an arithmetic number, because the mean of its divisors is an integer number (25843766788).

Almost surely, 2^201303444421 is an apocalyptic number.

It is an amenable number.

201303444421 is a deficient number, since it is larger than the sum of its proper divisors (5446689883).

201303444421 is a wasteful number, since it uses less digits than its factorization.

201303444421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159411.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 201303444421 its reverse (124444303102), we get a palindrome (325747747523).

The spelling of 201303444421 in words is "two hundred one billion, three hundred three million, four hundred forty-four thousand, four hundred twenty-one".