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3440442523443 = 323220271069507
BaseRepresentation
bin110010000100001010010…
…110101011111100110011
3110011220101100120200222120
4302010022112223330303
5422332011241222233
611152303435205323
7503364241635522
oct62041226537463
913156340520876
103440442523443
1111070a1126572
124769452a6843
131bc580b00393
14bc73833a4b9
155e7618d74b3
hex3210a5abf33

3440442523443 has 24 divisors (see below), whose sum is σ = 4797744439488. Its totient is φ = 2192820985872.

The previous prime is 3440442523421. The next prime is 3440442523457. The reversal of 3440442523443 is 3443252440443.

3440442523443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3440442523443 - 229 = 3439905652531 is a prime.

It is a super-2 number, since 2×34404425234432 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3440442523395 and 3440442523404.

It is not an unprimeable number, because it can be changed into a prime (3440442524443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2682096 + ... + 3751602.

It is an arithmetic number, because the mean of its divisors is an integer number (199906018312).

Almost surely, 23440442523443 is an apocalyptic number.

3440442523443 is a deficient number, since it is larger than the sum of its proper divisors (1357301916045).

3440442523443 is a wasteful number, since it uses less digits than its factorization.

3440442523443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071583 (or 1071560 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 42.

Adding to 3440442523443 its reverse (3443252440443), we get a palindrome (6883694963886).

The spelling of 3440442523443 in words is "three trillion, four hundred forty billion, four hundred forty-two million, five hundred twenty-three thousand, four hundred forty-three".

Divisors: 1 3 23 69 529 1587 2027 6081 46621 139863 1069507 1072283 3208521 3216849 24598661 73795983 565769203 1697307609 2167890689 6503672067 49861485847 149584457541 1146814174481 3440442523443