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44888888224489 = 313222736438961
BaseRepresentation
bin10100011010011100000100…
…01111001010101011101001
312212221100001210122010001211
422031032002033022223221
521340424420341140424
6235245400501513121
712312054332226331
oct1215160217125351
9185840053563054
1044888888224489
11133372a8174091
12504b925a127a1
131c08008a1a3aa
14b128c31560c1
1552c9e2935b94
hex28d3823caae9

44888888224489 has 8 divisors (see below), whose sum is σ = 45034332030632. Its totient is φ = 44743457341440.

The previous prime is 44888888224483. The next prime is 44888888224589. The reversal of 44888888224489 is 98442288888844.

It can be written as a sum of positive squares in 4 ways, for example, as 6937534566400 + 37951353658089 = 2633920^2 + 6160467^2 .

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 44888888224489 - 213 = 44888888216297 is a prime.

It is a super-2 number, since 2×448888882244892 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44888888224483) 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, 3751969 + ... + 10190929.

It is an arithmetic number, because the mean of its divisors is an integer number (5629291503829).

Almost surely, 244888888224489 is an apocalyptic number.

It is an amenable number.

44888888224489 is a deficient number, since it is larger than the sum of its proper divisors (145443806143).

44888888224489 is a wasteful number, since it uses less digits than its factorization.

44888888224489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461547.

The product of its digits is 19327352832, while the sum is 85.

The spelling of 44888888224489 in words is "forty-four trillion, eight hundred eighty-eight billion, eight hundred eighty-eight million, two hundred twenty-four thousand, four hundred eighty-nine".

Divisors: 1 313 22273 6438961 6971449 2015394793 143414978353 44888888224489