Search a number
-
+
444444444244 = 22432839130669
BaseRepresentation
bin1100111011110101111…
…01000000011001010100
31120111012002122001211101
412131322331000121110
524240210234203434
6540101442515444
744052514305133
oct6357275003124
91514162561741
10444444444244
11161540336159
1272177665b84
1332bac415268
1417722b3791a
15b863697b14
hex677af40654

444444444244 has 24 divisors (see below), whose sum is σ = 798677966240. Its totient is φ = 216287263584.

The previous prime is 444444444209. The next prime is 444444444299. The reversal of 444444444244 is 442444444444.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 444444444194 and 444444444203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4516659 + ... + 4614010.

Almost surely, 2444444444244 is an apocalyptic number.

It is an amenable number.

444444444244 is a deficient number, since it is larger than the sum of its proper divisors (354233521996).

444444444244 is a wasteful number, since it uses less digits than its factorization.

444444444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130999 (or 9130997 counting only the distinct ones).

The product of its digits is 8388608, while the sum is 46.

Adding to 444444444244 its reverse (442444444444), we get a palindrome (886888888688).

The spelling of 444444444244 in words is "four hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 4 43 86 172 283 566 1132 12169 24338 48676 9130669 18261338 36522676 392618767 785237534 1570475068 2583979327 5167958654 10335917308 111111111061 222222222122 444444444244