201044440334 has 16 divisors (see below), whose sum is σ = 303180887520. Its totient is φ = 99984322560.

The previous prime is 201044440319. The next prime is 201044440339. The reversal of 201044440334 is 433044440102.

It is a happy number.

It is a super-2 number, since 2×201044440334² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201044440297 and 201044440306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044440339) 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, 2394782 + ... + 2477310.

It is an arithmetic number, because the mean of its divisors is an integer number (18948805470).

Almost surely, 2^201044440334 is an apocalyptic number.

201044440334 is a deficient number, since it is larger than the sum of its proper divisors (102136447186).

201044440334 is a wasteful number, since it uses less digits than its factorization.

201044440334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89035.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 201044440334 its reverse (433044440102), we get a palindrome (634088880436).

The spelling of 201044440334 in words is "two hundred one billion, forty-four million, four hundred forty thousand, three hundred thirty-four".