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44401441133 = 729898592861
BaseRepresentation
bin101001010110100010…
…000011100101101101
311020121102010220122202
4221112202003211231
51211413232104013
632221524551245
73131211010460
oct512642034555
9136542126582
1044401441133
11179155019a5
128731b52525
134257bcb4ba
142212d7d2d7
15124d107858
hexa5688396d

44401441133 has 32 divisors (see below), whose sum is σ = 53164512000. Its totient is φ = 36278161920.

The previous prime is 44401441127. The next prime is 44401441151. The reversal of 44401441133 is 33114410444.

It is not a de Polignac number, because 44401441133 - 216 = 44401375597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44401441096 and 44401441105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44401441153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15518123 + ... + 15520983.

It is an arithmetic number, because the mean of its divisors is an integer number (1661391000).

Almost surely, 244401441133 is an apocalyptic number.

It is an amenable number.

44401441133 is a deficient number, since it is larger than the sum of its proper divisors (8763070867).

44401441133 is a wasteful number, since it uses less digits than its factorization.

44401441133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 44401441133 its reverse (33114410444), we get a palindrome (77515851577).

The spelling of 44401441133 in words is "forty-four billion, four hundred one million, four hundred forty-one thousand, one hundred thirty-three".

Divisors: 1 7 29 89 203 623 859 2581 2861 6013 18067 20027 24911 76451 82969 174377 254629 535157 580783 1782403 2217079 2457599 7384241 15519553 17203193 51689687 71270371 218726311 498892597 1531084177 6343063019 44401441133