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44371998972912 = 2431383953898987
BaseRepresentation
bin10100001011011001010010…
…01111001001101111110000
312211002220212220022112012010
422011230221033021233300
521303442323214113122
6234212114231202520
712226525333125312
oct1205545117115760
9184086786275163
1044371998972912
111315807170aa36
124b87710816440
131b9b352814140
14ad588ac417b2
1551e33e204e0c
hex285b293c9bf0

44371998972912 has 160 divisors (see below), whose sum is σ = 125063700910848. Its totient is φ = 13474261075968.

The previous prime is 44371998972893. The next prime is 44371998972913. The reversal of 44371998972912 is 21927989917344.

44371998972912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44371998972913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48908283 + ... + 49807269.

Almost surely, 244371998972912 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 44371998972912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62531850455424).

44371998972912 is an abundant number, since it is smaller than the sum of its proper divisors (80691701937936).

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

44371998972912 is a wasteful number, since it uses less digits than its factorization.

44371998972912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900047 (or 900041 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 75.

The spelling of 44371998972912 in words is "forty-four trillion, three hundred seventy-one billion, nine hundred ninety-eight million, nine hundred seventy-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 83 104 156 166 208 249 312 332 498 624 664 953 996 1079 1328 1906 1992 2158 2859 3237 3812 3984 4316 5718 6474 7624 8632 11436 12389 12948 15248 17264 22872 24778 25896 37167 45744 49556 51792 74334 79099 99112 148668 158198 198224 237297 297336 316396 474594 594672 632792 898987 949188 1028287 1265584 1797974 1898376 2056574 2696961 3084861 3595948 3796752 4113148 5393922 6169722 7191896 8226296 10787844 11686831 12339444 14383792 16452592 21575688 23373662 24678888 35060493 43151376 46747324 49357776 70120986 74615921 93494648 140241972 149231842 186989296 223847763 280483944 298463684 447695526 560967888 596927368 856734611 895391052 970006973 1193854736 1713469222 1790782104 1940013946 2570203833 2910020919 3426938444 3581564208 3880027892 5140407666 5820041838 6853876888 7760055784 10280815332 11137549943 11640083676 13707753776 15520111568 20561630664 22275099886 23280167352 33412649829 41123261328 44550199772 46560334704 66825299658 71108972713 89100399544 133650599316 142217945426 178200799088 213326918139 267301198632 284435890852 426653836278 534602397264 568871781704 853307672556 924416645269 1137743563408 1706615345112 1848833290538 2773249935807 3413230690224 3697666581076 5546499871614 7395333162152 11092999743228 14790666324304 22185999486456 44371998972912