201124021444 has 12 divisors (see below), whose sum is σ = 353504013100. Its totient is φ = 100122874848.

The previous prime is 201124021381. The next prime is 201124021493. The reversal of 201124021444 is 444120421102.

It is a happy number.

201124021444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 194094875844 + 7029145600 = 440562^2 + 83840^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109782939 + ... + 109784770.

Almost surely, 2^201124021444 is an apocalyptic number.

It is an amenable number.

201124021444 is a deficient number, since it is larger than the sum of its proper divisors (152379991656).

201124021444 is a wasteful number, since it uses less digits than its factorization.

201124021444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219567942 (or 219567940 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 201124021444 its reverse (444120421102), we get a palindrome (645244442546).

The spelling of 201124021444 in words is "two hundred one billion, one hundred twenty-four million, twenty-one thousand, four hundred forty-four".