Search a number
-
+
444444444241 = 7156794049497
BaseRepresentation
bin1100111011110101111…
…01000000011001010001
31120111012002122001211021
412131322331000121101
524240210234203431
6540101442515441
744052514305130
oct6357275003121
91514162561737
10444444444241
11161540336156
1272177665b81
1332bac415265
1417722b37917
15b863697b11
hex677af40651

444444444241 has 8 divisors (see below), whose sum is σ = 507969029120. Its totient is φ = 380927989728.

The previous prime is 444444444209. The next prime is 444444444299. The reversal of 444444444241 is 142444444444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444444444241 - 25 = 444444444209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444444484241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914996 + ... + 2134501.

It is an arithmetic number, because the mean of its divisors is an integer number (63496128640).

Almost surely, 2444444444241 is an apocalyptic number.

It is an amenable number.

444444444241 is a deficient number, since it is larger than the sum of its proper divisors (63524584879).

444444444241 is a wasteful number, since it uses less digits than its factorization.

444444444241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065183.

The product of its digits is 2097152, while the sum is 43.

Adding to 444444444241 its reverse (142444444444), we get a palindrome (586888888685).

The spelling of 444444444241 in words is "four hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, two hundred forty-one".

Divisors: 1 7 15679 109753 4049497 28346479 63492063463 444444444241