Search a number
-
+
4440224004004 = 221609689904289
BaseRepresentation
bin100000010011101000111…
…1110010111011110100100
3120201110222211211012011001
41000213101332113132210
51040222034321112004
613235451042123044
7635536614205615
oct100472176273644
916643884735131
104440224004004
1114620a776a588
125b8666050484
13262932a29379
14114c9d73dc0c
157a778d871a4
hex409d1f977a4

4440224004004 has 12 divisors (see below), whose sum is σ = 7775221348300. Its totient is φ = 2218732190208.

The previous prime is 4440224003993. The next prime is 4440224004071. The reversal of 4440224004004 is 4004004220444.

It can be written as a sum of positive squares in 2 ways, for example, as 4352105268900 + 88118735104 = 2086170^2 + 296848^2 .

It is a super-3 number, since 3×44402240040043 (a number of 39 digits) contains 333 as substring.

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, 344945709 + ... + 344958580.

Almost surely, 24440224004004 is an apocalyptic number.

It is an amenable number.

4440224004004 is a deficient number, since it is larger than the sum of its proper divisors (3334997344296).

4440224004004 is a wasteful number, since it uses less digits than its factorization.

4440224004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689905902 (or 689905900 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4440224004004 its reverse (4004004220444), we get a palindrome (8444228224448).

The spelling of 4440224004004 in words is "four trillion, four hundred forty billion, two hundred twenty-four million, four thousand, four".

Divisors: 1 2 4 1609 3218 6436 689904289 1379808578 2759617156 1110056001001 2220112002002 4440224004004