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44844440844 = 2237836432077
BaseRepresentation
bin101001110000111011…
…111101110100001100
311021202021201122000110
4221300323331310030
51213320134101334
632333512000020
73145200313020
oct516073756414
9137667648013
1044844440844
1118022577165
128836390010
1342c8916ac8
142255b38380
151276e61ae9
hexa70efdd0c

44844440844 has 48 divisors (see below), whose sum is σ = 121025979648. Its totient is φ = 12658325568.

The previous prime is 44844440819. The next prime is 44844440873. The reversal of 44844440844 is 44804444844.

It is a super-2 number, since 2×448444408442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44844440793 and 44844440802.

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, 3209067 + ... + 3223010.

It is an arithmetic number, because the mean of its divisors is an integer number (2521374576).

Almost surely, 244844440844 is an apocalyptic number.

It is an amenable number.

44844440844 is an abundant number, since it is smaller than the sum of its proper divisors (76181538804).

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

44844440844 is a wasteful number, since it uses less digits than its factorization.

44844440844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432174 (or 6432172 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 48.

The spelling of 44844440844 in words is "forty-four billion, eight hundred forty-four million, four hundred forty thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 83 84 166 249 332 498 581 996 1162 1743 2324 3486 6972 6432077 12864154 19296231 25728308 38592462 45024539 77184924 90049078 135073617 180098156 270147234 533862391 540294468 1067724782 1601587173 2135449564 3203174346 3737036737 6406348692 7474073474 11211110211 14948146948 22422220422 44844440844