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4424424112420 = 22513107239665429
BaseRepresentation
bin100000001100010010000…
…1110100100000100100100
3120122222012201112112111021
41000120210032210010210
51034442210033044140
613224315151420524
7634440232304014
oct100304416440444
916588181475437
104424424112420
11145642a081144
125b5596824744
132612b55678b0
141142011bbc44
157a151c1cb4a
hex406243a4124

4424424112420 has 96 divisors (see below), whose sum is σ = 10141792012800. Its totient is φ = 1611592088064.

The previous prime is 4424424112379. The next prime is 4424424112429. The reversal of 4424424112420 is 242114244244.

It is not an unprimeable number, because it can be changed into a prime (4424424112429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6316266 + ... + 6981694.

It is an arithmetic number, because the mean of its divisors is an integer number (105643666800).

Almost surely, 24424424112420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4424424112420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5070896006400).

4424424112420 is an abundant number, since it is smaller than the sum of its proper divisors (5717367900380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4424424112420 is a wasteful number, since it uses less digits than its factorization.

4424424112420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665797 (or 665795 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 4424424112420 its reverse (242114244244), we get a palindrome (4666538356664).

The spelling of 4424424112420 in words is "four trillion, four hundred twenty-four billion, four hundred twenty-four million, one hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 107 130 214 239 260 428 478 535 956 1070 1195 1391 2140 2390 2782 3107 4780 5564 6214 6955 12428 13910 15535 25573 27820 31070 51146 62140 102292 127865 255730 332449 511460 664898 665429 1329796 1330858 1662245 2661716 3324490 3327145 6648980 6654290 8650577 13308580 17301154 34602308 43252885 71200903 86505770 142401806 159037531 173011540 284803612 318075062 356004515 636150124 712009030 795187655 925611739 1424018060 1590375310 1851223478 2067487903 3180750620 3702446956 4134975806 4628058695 8269951612 9256117390 10337439515 17017015817 18512234780 20674879030 34034031634 41349758060 68068063268 85085079085 170170158170 221221205621 340340316340 442442411242 884884822484 1106106028105 2212212056210 4424424112420