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44434052988 = 22313312833571
BaseRepresentation
bin101001011000011110…
…011101011101111100
311020200200111202201020
4221120132131131330
51212000104143423
632225051544140
73132055134663
oct513036353574
9136620452636
1044434052988
1117931956746
128740a5b050
1342618a9260
14221742bdda
151250dea4e3
hexa5879d77c

44434052988 has 144 divisors (see below), whose sum is σ = 116795484288. Its totient is φ = 13067913600.

The previous prime is 44434052963. The next prime is 44434053017. The reversal of 44434052988 is 88925043444.

It is a self number, because there is not a number n which added to its sum of digits gives 44434052988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12441243 + ... + 12444813.

It is an arithmetic number, because the mean of its divisors is an integer number (811079752).

Almost surely, 244434052988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44434052988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58397742144).

44434052988 is an abundant number, since it is smaller than the sum of its proper divisors (72361431300).

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

44434052988 is a wasteful number, since it uses less digits than its factorization.

44434052988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736 (or 3703 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 44434052988 in words is "forty-four billion, four hundred thirty-four million, fifty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 83 93 124 156 166 186 249 332 372 403 498 806 961 996 1079 1209 1612 1922 2158 2418 2573 2883 3237 3571 3844 4316 4836 5146 5766 6474 7142 7719 10292 10713 11532 12493 12948 14284 15438 21426 24986 30876 33449 37479 42852 46423 49972 66898 74958 79763 92846 100347 110701 133796 139269 149916 159526 185692 200694 221402 239289 278538 296393 319052 332103 401388 442804 478578 557076 592786 664206 889179 957156 1036919 1185572 1328412 1439113 1778358 2073838 2878226 3110757 3431731 3556716 3853109 4147676 4317339 5756452 6221514 6863462 7706218 8634678 9188183 10295193 11559327 12443028 13726924 15412436 17269356 18376366 20590386 23118654 27564549 36752732 41180772 44612503 46237308 55129098 89225006 110258196 119446379 133837509 178450012 238892758 267675018 284833673 358339137 477785516 535350036 569667346 716678274 854501019 1139334692 1433356548 1709002038 3418004076 3702837749 7405675498 11108513247 14811350996 22217026494 44434052988