201044420334 has 64 divisors (see below), whose sum is σ = 465302983680. Its totient is φ = 64285189920.

The previous prime is 201044420323. The next prime is 201044420347. The reversal of 201044420334 is 433024440102.

It is a happy number.

201044420334 is a `hidden beast` number, since 2 + 0 + 10 + 444 + 203 + 3 + 4 = 666.

201044420334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201044420298 and 201044420307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566754 + ... + 850469.

It is an arithmetic number, because the mean of its divisors is an integer number (7270359120).

Almost surely, 2^201044420334 is an apocalyptic number.

201044420334 is an abundant number, since it is smaller than the sum of its proper divisors (264258563346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201044420334 is a wasteful number, since it uses less digits than its factorization.

201044420334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417342 (or 1417336 counting only the distinct ones).

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

Adding to 201044420334 its reverse (433024440102), we get a palindrome (634068860436).

The spelling of 201044420334 in words is "two hundred one billion, forty-four million, four hundred twenty thousand, three hundred thirty-four".