Search a number
-
+
4422441240 = 233457227859
BaseRepresentation
bin1000001111001100…
…10001100100011000
3102102012121021220000
410013212101210120
533024121104430
62010500133000
7214410062460
oct40746214430
912365537800
104422441240
11196a397618
12a35097160
135562bc649
142dd4baba0
151ad3bce60
hex107991918

4422441240 has 320 divisors, whose sum is σ = 17082489600. Its totient is φ = 1005219072.

The previous prime is 4422441223. The next prime is 4422441259. The reversal of 4422441240 is 421442244.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 5147931 + ... + 5148789.

It is an arithmetic number, because the mean of its divisors is an integer number (53382780).

Almost surely, 24422441240 is an apocalyptic number.

4422441240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4422441240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8541244800).

4422441240 is an abundant number, since it is smaller than the sum of its proper divisors (12660048360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4422441240 is a wasteful number, since it uses less digits than its factorization.

4422441240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4422441240 is about 66501.4378791918. The cubic root of 4422441240 is about 1641.4236646286.

Adding to 4422441240 its reverse (421442244), we get a palindrome (4843883484).

The spelling of 4422441240 in words is "four billion, four hundred twenty-two million, four hundred forty-one thousand, two hundred forty".