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44442133124444 = 221171101140851831
BaseRepresentation
bin10100001101011011111011…
…00011101101010101011100
312211100121220200002120100222
422012231331203231111130
521311114442034440234
6234304233433340512
712234560326436306
oct1206557543552534
9184317820076328
1044442133124444
11131848915aa040
124b99224567738
131ba4b4b99baa3
14ad90215b8976
155210964b442e
hex286b7d8ed55c

44442133124444 has 48 divisors (see below), whose sum is σ = 86890931753472. Its totient is φ = 19719256200000.

The previous prime is 44442133124423. The next prime is 44442133124449.

44442133124444 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×444421331244443 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 44442133124395 and 44442133124404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44442133124449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70110392 + ... + 70741439.

It is an arithmetic number, because the mean of its divisors is an integer number (1810227744864).

Almost surely, 244442133124444 is an apocalyptic number.

44442133124444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44442133124444 is a deficient number, since it is larger than the sum of its proper divisors (42448798629028).

44442133124444 is a wasteful number, since it uses less digits than its factorization.

44442133124444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140852018 (or 140852016 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 44.

It can be divided in two parts, 4444213 and 3124444, that added together give a palindrome (7568657).

The spelling of 44442133124444 in words is "forty-four trillion, four hundred forty-two billion, one hundred thirty-three million, one hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 71 101 142 202 284 404 781 1111 1562 2222 3124 4444 7171 14342 28684 78881 157762 315524 140851831 281703662 563407324 1549370141 3098740282 6197480564 10000480001 14226034931 20000960002 28452069862 40001920004 56904139724 110005280011 156486384241 220010560022 312972768482 440021120044 625945536964 1010048480101 2020096960202 4040193920404 11110533281111 22221066562222 44442133124444