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44332134140 = 22571373316983
BaseRepresentation
bin101001010010011001…
…101010111011111100
311020102120201202100002
4221102121222323330
51211243011243030
632211011253432
73126406631330
oct512231527374
9136376652302
1044332134140
111788a374598
1287128aa278
134246743248
142207a9b7c0
151246eb7245
hexa5266aefc

44332134140 has 96 divisors (see below), whose sum is σ = 107512925184. Its totient is φ = 15040903680.

The previous prime is 44332134137. The next prime is 44332134169. The reversal of 44332134140 is 4143123344.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6345089 + ... + 6352071.

It is an arithmetic number, because the mean of its divisors is an integer number (1119926304).

Almost surely, 244332134140 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 44332134140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53756462592).

44332134140 is an abundant number, since it is smaller than the sum of its proper divisors (63180791044).

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

44332134140 is a wasteful number, since it uses less digits than its factorization.

44332134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7467 (or 7465 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 44332134140 its reverse (4143123344), we get a palindrome (48475257484).

The spelling of 44332134140 in words is "forty-four billion, three hundred thirty-two million, one hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 137 140 274 331 548 662 685 959 1324 1370 1655 1918 2317 2740 3310 3836 4634 4795 6620 6983 9268 9590 11585 13966 19180 23170 27932 34915 45347 46340 48881 69830 90694 97762 139660 181388 195524 226735 244405 317429 453470 488810 634858 906940 956671 977620 1269716 1587145 1913342 2311373 3174290 3826684 4622746 4783355 6348580 6696697 9245492 9566710 11556865 13393394 16179611 19133420 23113730 26786788 32359222 33483485 46227460 64718444 66966970 80898055 133933940 161796110 316658101 323592220 633316202 1266632404 1583290505 2216606707 3166581010 4433213414 6333162020 8866426828 11083033535 22166067070 44332134140