Search a number
4444401 = 313831373
BaseRepresentation
bin10000111101000011110001
322100210120110
4100331003301
52114210101
6235131533
752530303
oct20750361
98323513
104444401
112566165
1215a3ba9
13bc7c30
14839973
155cbcd6
hex43d0f1

4444401 has 16 divisors (see below), whose sum is σ = 6463296. Its totient is φ = 2700096.

The previous prime is 4444397. The next prime is 4444409. The reversal of 4444401 is 1044444.

It is not a de Polignac number, because 4444401 - 22 = 4444397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4444409) 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 in 15 ways as a sum of consecutive naturals, for example, 2551 + ... + 3923.

It is an arithmetic number, because the mean of its divisors is an integer number (403956).

Almost surely, 24444401 is an apocalyptic number.

It is an amenable number.

4444401 is a deficient number, since it is larger than the sum of its proper divisors (2018895).

4444401 is a wasteful number, since it uses less digits than its factorization.

4444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4444401 is about 2108.1748029990. The cubic root of 4444401 is about 164.4136025709.

Adding to 4444401 its reverse (1044444), we get a palindrome (5488845).

The spelling of 4444401 in words is "four million, four hundred forty-four thousand, four hundred one".