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444023544035040 = 25354122562171953
BaseRepresentation
bin110010011110101100100100…
…1100111010011011011100000
32011020011020101020010201202020
41210331121021213103123200
5431144340204233110130
64212205333343421440
7162345433231010664
oct14475311147233340
92136136336121666
10444023544035040
11119530366a35332
12419728a25b4880
131609b318602508
147b90bd5cca8a4
153650110c7ae10
hex193d6499d36e0

444023544035040 has 96 divisors (see below), whose sum is σ = 1432788167766816. Its totient is φ = 115518320394240.

The previous prime is 444023544035017. The next prime is 444023544035089. The reversal of 444023544035040 is 40530445320444.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 444023544034983 and 444023544035001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11281066297 + ... + 11281105656.

It is an arithmetic number, because the mean of its divisors is an integer number (14924876747571).

Almost surely, 2444023544035040 is an apocalyptic number.

444023544035040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444023544035040 is an abundant number, since it is smaller than the sum of its proper divisors (988764623731776).

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

444023544035040 is a wasteful number, since it uses less digits than its factorization.

444023544035040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22562172012 (or 22562172004 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 444023544035040 its reverse (40530445320444), we get a palindrome (484553989355484).

The spelling of 444023544035040 in words is "four hundred forty-four trillion, twenty-three billion, five hundred forty-four million, thirty-five thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 80 82 96 120 123 160 164 205 240 246 328 410 480 492 615 656 820 984 1230 1312 1640 1968 2460 3280 3936 4920 6560 9840 19680 22562171953 45124343906 67686515859 90248687812 112810859765 135373031718 180497375624 225621719530 270746063436 338432579295 360994751248 451243439060 541492126872 676865158590 721989502496 902486878120 925049050073 1082984253744 1353730317180 1804973756240 1850098100146 2165968507488 2707460634360 2775147150219 3609947512480 3700196200292 4625245250365 5414921268720 5550294300438 7400392400584 9250490500730 10829842537440 11100588600876 13875735751095 14800784801168 18500981001460 22201177201752 27751471502190 29601569602336 37001962002920 44402354403504 55502943004380 74003924005840 88804708807008 111005886008760 148007848011680 222011772017520 444023544035040