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444330034313440 = 255111151219339919
BaseRepresentation
bin110010100000111011010010…
…1110110111011100011100000
32011021020112111001200001200211
41211001312211312323203200
5431214400402241012230
64213002222210023504
7162406533315255652
oct14501664566734340
92137215431601624
10444330034313440
11119639344789880
1241a02179577b94
13160c11b0c5a032
147ba198cdc26d2
15365809d11a42a
hex1941da5dbb8e0

444330034313440 has 96 divisors (see below), whose sum is σ = 1146154610442240. Its totient is φ = 161434179648000.

The previous prime is 444330034313413. The next prime is 444330034313527. The reversal of 444330034313440 is 44313430033444.

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 = 444330034313393 and 444330034313402.

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, 107644200 + ... + 111695719.

It is an arithmetic number, because the mean of its divisors is an integer number (11939110525440).

Almost surely, 2444330034313440 is an apocalyptic number.

444330034313440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444330034313440 is an abundant number, since it is smaller than the sum of its proper divisors (701824576128800).

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

444330034313440 is a wasteful number, since it uses less digits than its factorization.

444330034313440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219341096 (or 219341088 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 444330034313440 its reverse (44313430033444), we get a palindrome (488643464346884).

The spelling of 444330034313440 in words is "four hundred forty-four trillion, three hundred thirty billion, thirty-four million, three hundred thirteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1151 1760 2302 4604 5755 9208 11510 12661 18416 23020 25322 36832 46040 50644 63305 92080 101288 126610 184160 202576 253220 405152 506440 1012880 2025760 219339919 438679838 877359676 1096699595 1754719352 2193399190 2412739109 3509438704 4386798380 4825478218 7018877408 8773596760 9650956436 12063695545 17547193520 19301912872 24127391090 35094387040 38603825744 48254782180 77207651488 96509564360 193019128720 252460246769 386038257440 504920493538 1009840987076 1262301233845 2019681974152 2524602467690 2777062714459 4039363948304 5049204935380 5554125428918 8078727896608 10098409870760 11108250857836 13885313572295 20196819741520 22216501715672 27770627144590 40393639483040 44433003431344 55541254289180 88866006862688 111082508578360 222165017156720 444330034313440