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44284321144 = 237316138601
BaseRepresentation
bin101001001111100011…
…010001110101111000
311020022020202121020101
4221033203101311320
51211143241234034
632202142405144
73125256343000
oct511743216570
9136266677211
1044284321144
1117865387a18
1286ba8907b4
13423987242b
1422015b3000
151242bc0514
hexa4f8d1d78

44284321144 has 32 divisors (see below), whose sum is σ = 96831612000. Its totient is φ = 18978993600.

The previous prime is 44284321129. The next prime is 44284321157. The reversal of 44284321144 is 44112348244.

It is a super-2 number, since 2×442843211442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8066557 + ... + 8072044.

It is an arithmetic number, because the mean of its divisors is an integer number (3025987875).

Almost surely, 244284321144 is an apocalyptic number.

It is an amenable number.

44284321144 is an abundant number, since it is smaller than the sum of its proper divisors (52547290856).

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

44284321144 is a wasteful number, since it uses less digits than its factorization.

44284321144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16138628 (or 16138610 counting only the distinct ones).

The product of its digits is 98304, while the sum is 37.

Adding to 44284321144 its reverse (44112348244), we get a palindrome (88396669388).

The spelling of 44284321144 in words is "forty-four billion, two hundred eighty-four million, three hundred twenty-one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2744 16138601 32277202 64554404 112970207 129108808 225940414 451880828 790791449 903761656 1581582898 3163165796 5535540143 6326331592 11071080286 22142160572 44284321144