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44401440430 = 2523231733709
BaseRepresentation
bin101001010110100010…
…000011011010101110
311020121102010212200201
4221112202003122232
51211413232043210
632221524544114
73131211005434
oct512642033256
9136542125621
1044401440430
1117915501416
128731b5203a
134257bcb099
142212d7cd54
15124d10753a
hexa568836ae

44401440430 has 96 divisors (see below), whose sum is σ = 87448677120. Its totient is φ = 16210782720.

The previous prime is 44401440427. The next prime is 44401440449. The reversal of 44401440430 is 3404410444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11969416 + ... + 11973124.

It is an arithmetic number, because the mean of its divisors is an integer number (910923720).

Almost surely, 244401440430 is an apocalyptic number.

44401440430 is a deficient number, since it is larger than the sum of its proper divisors (43047236690).

44401440430 is a wasteful number, since it uses less digits than its factorization.

44401440430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866 (or 3843 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44401440430 its reverse (3404410444), we get a palindrome (47805850874).

The spelling of 44401440430 in words is "forty-four billion, four hundred one million, four hundred forty thousand, four hundred thirty".

Divisors: 1 2 5 10 23 31 46 62 73 115 146 155 230 310 365 529 713 730 1058 1426 1679 2263 2645 3358 3565 3709 4526 5290 7130 7418 8395 11315 16399 16790 18545 22630 32798 37090 38617 52049 77234 81995 85307 104098 114979 163990 170614 193085 229958 260245 270757 386170 426535 520490 541514 574895 853070 1149790 1197127 1353785 1962061 2394254 2644517 2707570 3924122 5289034 5985635 6227411 8393467 9810305 11971270 12454822 13222585 16786934 19620610 26445170 31137055 41967335 60823891 62274110 83934670 121647782 143230453 193049741 286460906 304119455 386099482 608238910 716152265 965248705 1432304530 1930497410 4440144043 8880288086 22200720215 44401440430