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4443243401 = 9745806633
BaseRepresentation
bin1000010001101011…
…01000001110001001
3102110122202011002102
410020311220032021
533044432242101
62012522043145
7215051642252
oct41065501611
912418664072
104443243401
111980105593
12a400494b5
1355a6c3c0c
14302173b29
151b012b86b
hex108d68389

4443243401 has 4 divisors (see below), whose sum is σ = 4489050132. Its totient is φ = 4397436672.

The previous prime is 4443243397. The next prime is 4443243407. The reversal of 4443243401 is 1043423444.

It is a happy number.

4443243401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3346044025 + 1097199376 = 57845^2 + 33124^2 .

It is a cyclic number.

It is not a de Polignac number, because 4443243401 - 22 = 4443243397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4443243407) 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 3 ways as a sum of consecutive naturals, for example, 22903220 + ... + 22903413.

It is an arithmetic number, because the mean of its divisors is an integer number (1122262533).

Almost surely, 24443243401 is an apocalyptic number.

It is an amenable number.

4443243401 is a deficient number, since it is larger than the sum of its proper divisors (45806731).

4443243401 is an equidigital number, since it uses as much as digits as its factorization.

4443243401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45806730.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 4443243401 is about 66657.6582321941. The cubic root of 4443243401 is about 1643.9932681520.

Adding to 4443243401 its reverse (1043423444), we get a palindrome (5486666845).

The spelling of 4443243401 in words is "four billion, four hundred forty-three million, two hundred forty-three thousand, four hundred one".

Divisors: 1 97 45806633 4443243401