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44421441130 = 25113710914359
BaseRepresentation
bin101001010111101110…
…010110011001101010
311020122210210000111101
4221113232112121222
51211433342104010
632223521352014
73131543006503
oct512756263152
9136583700441
1044421441130
1117925822220
12873879860a
13425c0b1911
1422158a7baa
15124ec5873a
hexa57b9666a

44421441130 has 32 divisors (see below), whose sum is σ = 89585066880. Its totient is φ = 15716675520.

The previous prime is 44421441121. The next prime is 44421441131. The reversal of 44421441130 is 3114412444.

It is not an unprimeable number, because it can be changed into a prime (44421441131) 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, 5453110 + ... + 5461249.

It is an arithmetic number, because the mean of its divisors is an integer number (2799533340).

Almost surely, 244421441130 is an apocalyptic number.

44421441130 is an abundant number, since it is smaller than the sum of its proper divisors (45163625750).

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

44421441130 is a wasteful number, since it uses less digits than its factorization.

44421441130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10914414.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 44421441130 its reverse (3114412444), we get a palindrome (47535853574).

The spelling of 44421441130 in words is "forty-four billion, four hundred twenty-one million, four hundred forty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 10914359 21828718 54571795 109143590 120057949 240115898 403831283 600289745 807662566 1200579490 2019156415 4038312830 4442144113 8884288226 22210720565 44421441130