Search a number
-
+
4430220320324 = 221107555080081
BaseRepresentation
bin100000001110111110110…
…1101010101111001000100
3120200112011200010101222002
41000131331231111321010
51040041042400222244
613231114244324432
7635033663252231
oct100357555257104
916615150111862
104430220320324
111458933969a07
125b67339a3718
132619ca34c306
141145d0cdc788
157a3909eca4e
hex4077db55e44

4430220320324 has 6 divisors (see below), whose sum is σ = 7752885560574. Its totient is φ = 2215110160160.

The previous prime is 4430220320311. The next prime is 4430220320329. The reversal of 4430220320324 is 4230230220344.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2304572958724 + 2125647361600 = 1518082^2 + 1457960^2 .

It is a super-2 number, since 2×44302203203242 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4430220320329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553777540037 + ... + 553777540044.

It is an arithmetic number, because the mean of its divisors is an integer number (1292147593429).

Almost surely, 24430220320324 is an apocalyptic number.

It is an amenable number.

4430220320324 is a deficient number, since it is larger than the sum of its proper divisors (3322665240250).

4430220320324 is a wasteful number, since it uses less digits than its factorization.

4430220320324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107555080085 (or 1107555080083 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 4430220320324 its reverse (4230230220344), we get a palindrome (8660450540668).

The spelling of 4430220320324 in words is "four trillion, four hundred thirty billion, two hundred twenty million, three hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 1107555080081 2215110160162 4430220320324