201473444 has 6 divisors (see below), whose sum is σ = 352578534. Its totient is φ = 100736720.

The previous prime is 201473429. The next prime is 201473449. The reversal of 201473444 is 444374102.

201473444 is digitally balanced in base 3, 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 only one way, i.e., 188238400 + 13235044 = 13720^2 + 3638^2 .

It is a super-2 number, since 2×201473444² = 81183097274442272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201473449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25184177 + ... + 25184184.

It is an arithmetic number, because the mean of its divisors is an integer number (58763089).

Almost surely, 2^201473444 is an apocalyptic number.

It is an amenable number.

201473444 is a deficient number, since it is larger than the sum of its proper divisors (151105090).

201473444 is a wasteful number, since it uses less digits than its factorization.

201473444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50368365 (or 50368363 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 201473444 is about 14194.1341405526. The cubic root of 201473444 is about 586.2361607200.

The spelling of 201473444 in words is "two hundred one million, four hundred seventy-three thousand, four hundred forty-four".