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44542412937 = 32111954743291
BaseRepresentation
bin101001011110111011…
…110100100010001001
311020222020102000121200
4221132323310202021
51212210324203222
632243522254413
73134542156131
oct513673644211
9136866360550
1044542412937
1117988038120
1287711b7409
13427b188c79
142227997ac1
15125a6a1eac
hexa5eef4889

44542412937 has 48 divisors (see below), whose sum is σ = 74018929920. Its totient is φ = 25527247200.

The previous prime is 44542412921. The next prime is 44542412939. The reversal of 44542412937 is 73921424544.

44542412937 is a `hidden beast` number, since 4 + 4 + 542 + 4 + 12 + 93 + 7 = 666.

It is not a de Polignac number, because 44542412937 - 24 = 44542412921 is a prime.

It is a super-3 number, since 3×445424129373 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44542412892 and 44542412901.

It is not an unprimeable number, because it can be changed into a prime (44542412939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1007262 + ... + 1050552.

It is an arithmetic number, because the mean of its divisors is an integer number (1542061040).

Almost surely, 244542412937 is an apocalyptic number.

It is an amenable number.

44542412937 is a deficient number, since it is larger than the sum of its proper divisors (29476516983).

44542412937 is a wasteful number, since it uses less digits than its factorization.

44542412937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43874 (or 43871 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 44542412937 in words is "forty-four billion, five hundred forty-two million, four hundred twelve thousand, nine hundred thirty-seven".

Divisors: 1 3 9 11 19 33 57 99 171 209 547 627 1641 1881 4923 6017 10393 18051 31179 43291 54153 93537 114323 129873 342969 389619 476201 822529 1028907 1428603 2467587 4285809 7402761 9047819 23680177 27143457 71040531 81430371 213121593 260481947 449923363 781445841 1349770089 2344337523 4049310267 4949156993 14847470979 44542412937