201044343402 has 96 divisors (see below), whose sum is σ = 502837051392. Its totient is φ = 56864801952.

The previous prime is 201044343377. The next prime is 201044343403. The reversal of 201044343402 is 204343440102.

It is a happy number.

201044343402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201044343403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7459483 + ... + 7486385.

It is an arithmetic number, because the mean of its divisors is an integer number (5237885952).

Almost surely, 2^201044343402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201044343402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251418525696).

201044343402 is an abundant number, since it is smaller than the sum of its proper divisors (301792707990).

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

201044343402 is a wasteful number, since it uses less digits than its factorization.

201044343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27512 (or 27509 counting only the distinct ones).

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

Adding to 201044343402 its reverse (204343440102), we get a palindrome (405387783504).

It can be divided in two parts, 201044 and 343402, that added together give a triangular number (544446 = T₁₀₄₃).

The spelling of 201044343402 in words is "two hundred one billion, forty-four million, three hundred forty-three thousand, four hundred two".