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4440120430020 = 22351110365315099
BaseRepresentation
bin100000010011100101111…
…0011010000110111000100
3120201110201121221002100120
41000213023303100313010
51040221331312230040
613235432502141540
7635534215636632
oct100471363206704
916643647832316
104440120430020
111462054257950
125b86374218b0
13262917433ba2
14114c8da9c352
157a76ec287d0
hex409cbcd0dc4

4440120430020 has 96 divisors (see below), whose sum is σ = 13694225126400. Its totient is φ = 1065942399360.

The previous prime is 4440120430001. The next prime is 4440120430037. The reversal of 4440120430020 is 200340210444.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32589570 + ... + 32725529.

It is an arithmetic number, because the mean of its divisors is an integer number (142648178400).

Almost surely, 24440120430020 is an apocalyptic number.

It is an amenable number.

4440120430020 is an abundant number, since it is smaller than the sum of its proper divisors (9254104696380).

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

4440120430020 is a wasteful number, since it uses less digits than its factorization.

4440120430020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65315225 (or 65315223 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 4440120430020 its reverse (200340210444), we get a palindrome (4640460640464).

The spelling of 4440120430020 in words is "four trillion, four hundred forty billion, one hundred twenty million, four hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 103 110 132 165 206 220 309 330 412 515 618 660 1030 1133 1236 1545 2060 2266 3090 3399 4532 5665 6180 6798 11330 13596 16995 22660 33990 67980 65315099 130630198 195945297 261260396 326575495 391890594 653150990 718466089 783781188 979726485 1306301980 1436932178 1959452970 2155398267 2873864356 3592330445 3918905940 4310796534 6727455197 7184660890 8621593068 10776991335 13454910394 14369321780 20182365591 21553982670 26909820788 33637275985 40364731182 43107965340 67274551970 74002007167 80729462364 100911827955 134549103940 148004014334 201823655910 222006021501 296008028668 370010035835 403647311820 444012043002 740020071670 888024086004 1110030107505 1480040143340 2220060215010 4440120430020