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42441042433 = 397264740387
BaseRepresentation
bin100111100001101011…
…101110101000000001
311001112210022100012111
4213201223232220001
51143404401324213
631255214455321
73031504623406
oct474153565001
9131483270174
1042441042433
1116aa9953389
128285504541
134004a0b37a
1420a88722ad
151185e68a3d
hex9e1aeea01

42441042433 has 8 divisors (see below), whose sum is σ = 42565074752. Its totient is φ = 42317096976.

The previous prime is 42441042407. The next prime is 42441042481. The reversal of 42441042433 is 33424014424.

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 42441042433 - 229 = 41904171521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42441042395 and 42441042404.

It is not an unprimeable number, because it can be changed into a prime (42441042403) 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 7 ways as a sum of consecutive naturals, for example, 1030666 + ... + 1071052.

It is an arithmetic number, because the mean of its divisors is an integer number (5320634344).

Almost surely, 242441042433 is an apocalyptic number.

It is an amenable number.

42441042433 is a deficient number, since it is larger than the sum of its proper divisors (124032319).

42441042433 is a wasteful number, since it uses less digits than its factorization.

42441042433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43431.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 42441042433 its reverse (33424014424), we get a palindrome (75865056857).

The spelling of 42441042433 in words is "forty-two billion, four hundred forty-one million, forty-two thousand, four hundred thirty-three".

Divisors: 1 397 2647 40387 1050859 16033639 106904389 42441042433