Search a number
-
+
4444423301 = 22931938257
BaseRepresentation
bin1000010001110100…
…01000010010000101
3102110201222002121102
410020322020102011
533100233021201
62013003225445
7215064655223
oct41072102205
912421862542
104444423301
11198084100a
12a40518285
1355aa17c96
1430239db13
151b02b126b
hex108e88485

4444423301 has 4 divisors (see below), whose sum is σ = 4446363852. Its totient is φ = 4442482752.

The previous prime is 4444423289. The next prime is 4444423307. The reversal of 4444423301 is 1033244444.

It is a happy number.

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 2987169025 + 1457254276 = 54655^2 + 38174^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4444423301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444423307) 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 3 ways as a sum of consecutive naturals, for example, 966836 + ... + 971421.

It is an arithmetic number, because the mean of its divisors is an integer number (1111590963).

Almost surely, 24444423301 is an apocalyptic number.

It is an amenable number.

4444423301 is a deficient number, since it is larger than the sum of its proper divisors (1940551).

4444423301 is a wasteful number, since it uses less digits than its factorization.

4444423301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940550.

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

The square root of 4444423301 is about 66666.5080906447. The cubic root of 4444423301 is about 1644.1387756719.

Adding to 4444423301 its reverse (1033244444), we get a palindrome (5477667745).

The spelling of 4444423301 in words is "four billion, four hundred forty-four million, four hundred twenty-three thousand, three hundred one".

Divisors: 1 2293 1938257 4444423301