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4440887878141 = 1113251123725737
BaseRepresentation
bin100000010011111100110…
…0010110110000111111101
3120201112201010000111021001
41000213321202312013331
51040224414244100031
613240040555210301
7635562225066001
oct100477142660775
916645633014231
104440887878141
111462408484aa0
125b8810446991
13262a0a42a3c0
14114d23992701
157a7b72c0861
hex409f98b61fd

4440887878141 has 16 divisors (see below), whose sum is σ = 5238052843968. Its totient is φ = 3711772080000.

The previous prime is 4440887878117. The next prime is 4440887878171. The reversal of 4440887878141 is 1418787880444.

It is a cyclic number.

It is not a de Polignac number, because 4440887878141 - 25 = 4440887878109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440887878171) 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 15 ways as a sum of consecutive naturals, for example, 61826976 + ... + 61898761.

It is an arithmetic number, because the mean of its divisors is an integer number (327378302748).

Almost surely, 24440887878141 is an apocalyptic number.

It is an amenable number.

4440887878141 is a deficient number, since it is larger than the sum of its proper divisors (797164965827).

4440887878141 is a wasteful number, since it uses less digits than its factorization.

4440887878141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123726012.

The product of its (nonzero) digits is 51380224, while the sum is 64.

The spelling of 4440887878141 in words is "four trillion, four hundred forty billion, eight hundred eighty-seven million, eight hundred seventy-eight thousand, one hundred forty-one".

Divisors: 1 11 13 143 251 2761 3263 35893 123725737 1360983107 1608434581 17692780391 31055159987 341606759857 403717079831 4440887878141