201044440322 has 16 divisors (see below), whose sum is σ = 328988932992. Its totient is φ = 91381858320.

The previous prime is 201044440319. The next prime is 201044440339. The reversal of 201044440322 is 223044440102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201044440291 and 201044440300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555223 + ... + 1679525.

It is an arithmetic number, because the mean of its divisors is an integer number (20561808312).

Almost surely, 2^201044440322 is an apocalyptic number.

201044440322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201044440322 is a deficient number, since it is larger than the sum of its proper divisors (127944492670).

201044440322 is a wasteful number, since it uses less digits than its factorization.

201044440322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197833.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 201044440322 its reverse (223044440102), we get a palindrome (424088880424).

The spelling of 201044440322 in words is "two hundred one billion, forty-four million, four hundred forty thousand, three hundred twenty-two".