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40044095 = 57131731167
BaseRepresentation
bin1001100011000…
…0011000111111
32210100110011122
42120300120333
540222402340
63550141155
7664240430
oct230603077
983313148
1040044095
11206707a3
12114b17bb
1383b0940
145465487
1537aedb5
hex263063f

40044095 has 64 divisors (see below), whose sum is σ = 65028096. Its totient is φ = 22947840.

The previous prime is 40044089. The next prime is 40044113. The reversal of 40044095 is 59044004.

40044095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40044095 - 212 = 40039999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239702 + ... + 239868.

It is an arithmetic number, because the mean of its divisors is an integer number (1016064).

Almost surely, 240044095 is an apocalyptic number.

40044095 is a deficient number, since it is larger than the sum of its proper divisors (24984001).

40044095 is a wasteful number, since it uses less digits than its factorization.

40044095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40044095 is about 6328.0403759774. The cubic root of 40044095 is about 342.1208121678.

Adding to 40044095 its reverse (59044004), we get a palindrome (99088099).

The spelling of 40044095 in words is "forty million, forty-four thousand, ninety-five".

Divisors: 1 5 7 13 17 31 35 65 85 91 119 155 167 217 221 403 455 527 595 835 1085 1105 1169 1547 2015 2171 2635 2821 2839 3689 5177 5845 6851 7735 10855 14105 14195 15197 18445 19873 25885 34255 36239 36907 47957 67301 75985 88009 99365 181195 184535 239785 258349 336505 440045 471107 616063 1144117 1291745 2355535 3080315 5720585 8008819 40044095