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4434404401 = 72199745317
BaseRepresentation
bin1000010000100111…
…11010010000110001
3102110001010002021001
410020103322100301
533040201420101
62012004402001
7214613546500
oct41023722061
912401102231
104434404401
111976118729
12a390a6301
1355891a93b
14300d12837
151ae482901
hex1084fa431

4434404401 has 12 divisors (see below), whose sum is σ = 5161085748. Its totient is φ = 3798930912.

The previous prime is 4434404383. The next prime is 4434404473. The reversal of 4434404401 is 1044044344.

It can be written as a sum of positive squares in 2 ways, for example, as 695693376 + 3738711025 = 26376^2 + 61145^2 .

It is a de Polignac number, because none of the positive numbers 2k-4434404401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4434404401.

It is not an unprimeable number, because it can be changed into a prime (4434401401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75195 + ... + 120511.

It is an arithmetic number, because the mean of its divisors is an integer number (430090479).

Almost surely, 24434404401 is an apocalyptic number.

It is an amenable number.

4434404401 is a deficient number, since it is larger than the sum of its proper divisors (726681347).

4434404401 is a wasteful number, since it uses less digits than its factorization.

4434404401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47328 (or 47321 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4434404401 is about 66591.3237666890. The cubic root of 4434404401 is about 1642.9024056457.

Adding to 4434404401 its reverse (1044044344), we get a palindrome (5478448745).

The spelling of 4434404401 in words is "four billion, four hundred thirty-four million, four hundred four thousand, four hundred one".

Divisors: 1 7 49 1997 13979 45317 97853 317219 2220533 90498049 633486343 4434404401