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14444433214240 = 2551013312700419
BaseRepresentation
bin1101001000110001101101…
…0011111000101100100000
31220010212121101102110220211
43102030123103320230200
53343124144400323430
650415403033143504
73020401343344201
oct322143323705440
956125541373824
1014444433214240
114669938a90547
12175351755ab94
1380a147c36823
1437d1858c15a8
151a0aed5c872a
hexd231b4f8b20

14444433214240 has 96 divisors (see below), whose sum is σ = 34566974648640. Its totient is φ = 5703282816000.

The previous prime is 14444433214229. The next prime is 14444433214241. The reversal of 14444433214240 is 4241233444441.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 14444433214193 and 14444433214202.

It is not an unprimeable number, because it can be changed into a prime (14444433214241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3998751 + ... + 6699169.

It is an arithmetic number, because the mean of its divisors is an integer number (360072652590).

Almost surely, 214444433214240 is an apocalyptic number.

14444433214240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14444433214240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17283487324320).

14444433214240 is an abundant number, since it is smaller than the sum of its proper divisors (20122541434400).

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

14444433214240 is a wasteful number, since it uses less digits than its factorization.

14444433214240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700866 (or 2700858 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 14444433214240 its reverse (4241233444441), we get a palindrome (18685666658681).

The spelling of 14444433214240 in words is "fourteen trillion, four hundred forty-four billion, four hundred thirty-three million, two hundred fourteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 101 160 202 331 404 505 662 808 1010 1324 1616 1655 2020 2648 3232 3310 4040 5296 6620 8080 10592 13240 16160 26480 33431 52960 66862 133724 167155 267448 334310 534896 668620 1069792 1337240 2674480 2700419 5348960 5400838 10801676 13502095 21603352 27004190 43206704 54008380 86413408 108016760 216033520 272742319 432067040 545484638 893838689 1090969276 1363711595 1787677378 2181938552 2727423190 3575354756 4363877104 4469193445 5454846380 7150709512 8727754208 8938386890 10909692760 14301419024 17876773780 21819385520 28602838048 35753547560 43638771040 71507095120 90277707589 143014190240 180555415178 361110830356 451388537945 722221660712 902777075890 1444443321424 1805554151780 2888886642848 3611108303560 7222216607120 14444433214240