Search a number
-
+
440230413344 = 2560892259353
BaseRepresentation
bin1100110011111111100…
…01110000010000100000
31120002022102012010011212
412121333301300100200
524203042441211334
6534123345325252
743543214525561
oct6317761602040
91502272163155
10440230413344
1115a778656397
12713a0336828
133268a366057
14174431cc168
15b6b8745ece
hex667fc70420

440230413344 has 24 divisors (see below), whose sum is σ = 866846349180. Its totient is φ = 220078959616.

The previous prime is 440230413331. The next prime is 440230413367. The reversal of 440230413344 is 443314032044.

It can be written as a sum of positive squares in 2 ways, for example, as 439818323344 + 412090000 = 663188^2 + 20300^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 440230413344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934829 + ... + 1324524.

Almost surely, 2440230413344 is an apocalyptic number.

It is an amenable number.

440230413344 is a deficient number, since it is larger than the sum of its proper divisors (426615935836).

440230413344 is a wasteful number, since it uses less digits than its factorization.

440230413344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265452 (or 2265444 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 440230413344 its reverse (443314032044), we get a palindrome (883544445388).

The spelling of 440230413344 in words is "four hundred forty billion, two hundred thirty million, four hundred thirteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 6089 12178 24356 48712 97424 194848 2259353 4518706 9037412 18074824 36149648 72299296 13757200417 27514400834 55028801668 110057603336 220115206672 440230413344