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4441660549732 = 2272317112781071
BaseRepresentation
bin100000010100010011110…
…0110010110101001100100
3120201121200221221021102101
41000220213212112221210
51040233010100042412
613240245400221444
7635620326511600
oct100504746265144
916647627837371
104441660549732
11146277464a65a
125b89a716a884
13262b01532323
14114d98446500
157a81004a457
hex40a27996a64

4441660549732 has 144 divisors (see below), whose sum is σ = 9539733159936. Its totient is φ = 1801894248000.

The previous prime is 4441660549723. The next prime is 4441660549757. The reversal of 4441660549732 is 2379450661444.

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, 54746757 + ... + 54827827.

It is an arithmetic number, because the mean of its divisors is an integer number (66248146944).

Almost surely, 24441660549732 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 4441660549732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4769866579968).

4441660549732 is an abundant number, since it is smaller than the sum of its proper divisors (5098072610204).

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

4441660549732 is a wasteful number, since it uses less digits than its factorization.

4441660549732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81318 (or 81309 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 55.

The spelling of 4441660549732 in words is "four trillion, four hundred forty-one billion, six hundred sixty million, five hundred forty-nine thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 14 28 31 49 62 71 98 124 127 142 196 217 254 284 434 497 508 868 889 994 1519 1778 1988 2201 3038 3479 3556 3937 4402 6076 6223 6958 7874 8804 9017 12446 13916 15407 15748 18034 24892 27559 30814 36068 55118 61628 63119 81071 107849 110236 126238 162142 192913 215698 252476 279527 324284 385826 431396 441833 559054 567497 771652 883666 1118108 1134994 1767332 1956689 2269988 2513201 3913378 3972479 5026402 5756041 7826756 7944958 10052804 10296017 11512082 13696823 15889916 17592407 20592034 23024164 27393646 35184814 40292287 41184068 54787292 70369628 72072119 80584574 123146849 144144238 161169148 178437271 246293698 282046009 288288476 319176527 356874542 492587396 504504833 564092018 638353054 713749084 731017207 1009009666 1128184036 1249060897 1276706108 1462034414 2018019332 2234235689 2498121794 2924068828 4468471378 4996243588 5117120449 8743426279 8936942756 10234240898 15639649823 17486852558 20468481796 22661533417 31279299646 34973705116 35819843143 45323066834 62558599292 71639686286 90646133668 143279372572 158630733919 317261467838 634522935676 1110415137433 2220830274866 4441660549732