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44112033221 = 194519513761
BaseRepresentation
bin101001000101010010…
…000011010111000101
311012212020120110122012
4221011102003113011
51210320140030341
632133105544005
73121065044564
oct510522032705
9135766513565
1044112033221
1117787102503
128671045005
13420cc6b909
1421c6765bdb
1512329dc0eb
hexa454835c5

44112033221 has 8 divisors (see below), whose sum is σ = 46444084800. Its totient is φ = 41781018240.

The previous prime is 44112033187. The next prime is 44112033239. The reversal of 44112033221 is 12233021144.

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

It is not a de Polignac number, because 44112033221 - 234 = 26932164037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44112033241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171020 + ... + 342741.

It is an arithmetic number, because the mean of its divisors is an integer number (5805510600).

Almost surely, 244112033221 is an apocalyptic number.

It is an amenable number.

44112033221 is a deficient number, since it is larger than the sum of its proper divisors (2332051579).

44112033221 is a wasteful number, since it uses less digits than its factorization.

44112033221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518299.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 44112033221 its reverse (12233021144), we get a palindrome (56345054365).

The spelling of 44112033221 in words is "forty-four billion, one hundred twelve million, thirty-three thousand, two hundred twenty-one".

Divisors: 1 19 4519 85861 513761 9761459 2321685959 44112033221