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44111440321 = 1329117006473
BaseRepresentation
bin101001000101001111…
…110010100111000001
311012212012110100022221
4221011033302213001
51210320012042241
632133045131041
73121060025164
oct510517624701
9135765410287
1044111440321
1117786838003
1286709b9a81
13420cac1aa0
1421c664dadb
1512329215d1
hexa453f29c1

44111440321 has 8 divisors (see below), whose sum is σ = 49142719080. Its totient is φ = 39314174592.

The previous prime is 44111440313. The next prime is 44111440327. The reversal of 44111440321 is 12304411144.

It can be written as a sum of positive squares in 4 ways, for example, as 2536230321 + 41575210000 = 50361^2 + 203900^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44111440321 - 23 = 44111440313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44111440327) 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 7 ways as a sum of consecutive naturals, for example, 58502860 + ... + 58503613.

It is an arithmetic number, because the mean of its divisors is an integer number (6142839885).

Almost surely, 244111440321 is an apocalyptic number.

It is an amenable number.

44111440321 is a deficient number, since it is larger than the sum of its proper divisors (5031278759).

44111440321 is a wasteful number, since it uses less digits than its factorization.

44111440321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117006515.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 44111440321 its reverse (12304411144), we get a palindrome (56415851465).

The spelling of 44111440321 in words is "forty-four billion, one hundred eleven million, four hundred forty thousand, three hundred twenty-one".

Divisors: 1 13 29 377 117006473 1521084149 3393187717 44111440321