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44441430220 = 22511593423839
BaseRepresentation
bin101001011000111010…
…100110100011001100
311020201012101120101001
4221120322212203030
51212004001231340
632225514030044
73132204631645
oct513072464314
9136635346331
1044441430220
1117936035330
128743418324
134263290095
1422183cc6cc
1512518a629a
hexa58ea68cc

44441430220 has 48 divisors (see below), whose sum is σ = 103536921600. Its totient is φ = 15886608320.

The previous prime is 44441430211. The next prime is 44441430239. The reversal of 44441430220 is 2203414444.

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 15 ways as a sum of consecutive naturals, for example, 1698940 + ... + 1724899.

It is an arithmetic number, because the mean of its divisors is an integer number (2157019200).

Almost surely, 244441430220 is an apocalyptic number.

It is an amenable number.

44441430220 is an abundant number, since it is smaller than the sum of its proper divisors (59095491380).

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

44441430220 is a wasteful number, since it uses less digits than its factorization.

44441430220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423918 (or 3423916 counting only the distinct ones).

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

Adding to 44441430220 its reverse (2203414444), we get a palindrome (46644844664).

The spelling of 44441430220 in words is "forty-four billion, four hundred forty-one million, four hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 59 110 118 220 236 295 590 649 1180 1298 2596 3245 6490 12980 3423839 6847678 13695356 17119195 34238390 37662229 68476780 75324458 150648916 188311145 202006501 376622290 404013002 753244580 808026004 1010032505 2020065010 2222071511 4040130020 4444143022 8888286044 11110357555 22220715110 44441430220