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44140301345 = 5719103644431
BaseRepresentation
bin101001000110111101…
…111000110000100001
311012221012202122012202
4221012331320300201
51210344404120340
632135555502545
73121560241130
oct510675706041
9135835678182
1044140301345
11177a105a798
12867a5b7a55
134215a8850a
1421ca403917
151235222c15
hexa46f78c21

44140301345 has 32 divisors (see below), whose sum is σ = 64340090880. Its totient is φ = 28396163520.

The previous prime is 44140301339. The next prime is 44140301377. The reversal of 44140301345 is 54310304144.

It is a happy number.

It is not a de Polignac number, because 44140301345 - 28 = 44140301089 is a prime.

It is an unprimeable number.

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, 253721 + ... + 390710.

It is an arithmetic number, because the mean of its divisors is an integer number (2010627840).

Almost surely, 244140301345 is an apocalyptic number.

It is an amenable number.

44140301345 is a deficient number, since it is larger than the sum of its proper divisors (20199789535).

44140301345 is a wasteful number, since it uses less digits than its factorization.

44140301345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644565.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 44140301345 its reverse (54310304144), we get a palindrome (98450605489).

The spelling of 44140301345 in words is "forty-four billion, one hundred forty million, three hundred one thousand, three hundred forty-five".

Divisors: 1 5 7 19 35 95 103 133 515 665 721 1957 3605 9785 13699 68495 644431 3222155 4511017 12244189 22555085 61220945 66376393 85709323 331881965 428546615 464634751 1261151467 2323173755 6305757335 8828060269 44140301345