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44214043442 = 21913116075527
BaseRepresentation
bin101001001011010111…
…001100001100110010
311020010100112010100112
4221023113030030302
51211022243342232
632151152221322
73123444111512
oct511327141462
9136110463315
1044214043442
1117829747278
12869b23a842
1342281373aa
1421d611b842
15123b93c4b2
hexa4b5cc332

44214043442 has 32 divisors (see below), whose sum is σ = 70401070080. Its totient is φ = 20766929040.

The previous prime is 44214043441. The next prime is 44214043459. The reversal of 44214043442 is 24434041244.

It is a junction number, because it is equal to n+sod(n) for n = 44214043399 and 44214043408.

It is not an unprimeable number, because it can be changed into a prime (44214043441) 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 15 ways as a sum of consecutive naturals, for example, 7996883 + ... + 8002409.

It is an arithmetic number, because the mean of its divisors is an integer number (2200033440).

Almost surely, 244214043442 is an apocalyptic number.

44214043442 is a deficient number, since it is larger than the sum of its proper divisors (26187026638).

44214043442 is a wasteful number, since it uses less digits than its factorization.

44214043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7286.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 44214043442 its reverse (24434041244), we get a palindrome (68648084686).

The spelling of 44214043442 in words is "forty-four billion, two hundred fourteen million, forty-three thousand, four hundred forty-two".

Divisors: 1 2 19 38 131 262 1607 2489 3214 4978 5527 11054 30533 61066 105013 210026 210517 421034 724037 1448074 3999823 7999646 8881889 13756703 17763778 27513406 168755891 337511782 1163527459 2327054918 22107021721 44214043442