201044434422 has 48 divisors (see below), whose sum is σ = 435496946688. Its totient is φ = 61845769440.

The previous prime is 201044434421. The next prime is 201044434429. The reversal of 201044434422 is 224434440102.

It is a super-2 number, since 2×201044434422² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201044434422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044434421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4992147 + ... + 5032257.

It is an arithmetic number, because the mean of its divisors is an integer number (9072853056).

Almost surely, 2^201044434422 is an apocalyptic number.

201044434422 is an abundant number, since it is smaller than the sum of its proper divisors (234452512266).

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

201044434422 is a wasteful number, since it uses less digits than its factorization.

201044434422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45085 (or 45072 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 201044434422 its reverse (224434440102), we get a palindrome (425478874524).

The spelling of 201044434422 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, four hundred twenty-two".