Search a number
-
+
44402024044 = 2272701332303
BaseRepresentation
bin101001010110100100…
…010001111001101100
311020121110020112021001
4221112210101321230
51211413404232134
632221545250044
73131215656100
oct512644217154
9136543215231
1044402024044
111791586a944
128732193924
134258073911
142213091900
15124d1c0414
hexa56911e6c

44402024044 has 36 divisors (see below), whose sum is σ = 90405522144. Its totient is φ = 19026136416.

The previous prime is 44402024041. The next prime is 44402024047. The reversal of 44402024044 is 44042020444.

It is an interprime number because it is at equal distance from previous prime (44402024041) and next prime (44402024047).

It is a super-2 number, since 2×444020240442 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (44402024041) 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 11 ways as a sum of consecutive naturals, for example, 1358397 + ... + 1390699.

It is an arithmetic number, because the mean of its divisors is an integer number (2511264504).

Almost surely, 244402024044 is an apocalyptic number.

It is an amenable number.

44402024044 is an abundant number, since it is smaller than the sum of its proper divisors (46003498100).

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

44402024044 is a wasteful number, since it uses less digits than its factorization.

44402024044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39334 (or 39325 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44402024044 its reverse (44042020444), we get a palindrome (88444044488).

The spelling of 44402024044 in words is "forty-four billion, four hundred two million, twenty-four thousand, forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 7013 14026 28052 32303 49091 64606 98182 129212 196364 226121 343637 452242 687274 904484 1374548 1582847 3165694 6331388 226540939 453081878 906163756 1585786573 3171573146 6343146292 11100506011 22201012022 44402024044