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40541072041 = 145144236317
BaseRepresentation
bin100101110000011011…
…111010101010101001
310212122101011211210201
4211300123322222221
51131012003301131
630342503512201
72633434266211
oct456033725251
9125571154721
1040541072041
1116214418518
127a35158661
133a911b8132
141d683b5241
1510c4264761
hex9706faaa9

40541072041 has 8 divisors (see below), whose sum is σ = 40584608064. Its totient is φ = 40497560400.

The previous prime is 40541071999. The next prime is 40541072051. The reversal of 40541072041 is 14027014504.

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 40541072041 - 211 = 40541069993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40541072051) 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 7 ways as a sum of consecutive naturals, for example, 6414615 + ... + 6420931.

It is an arithmetic number, because the mean of its divisors is an integer number (5073076008).

Almost surely, 240541072041 is an apocalyptic number.

It is an amenable number.

40541072041 is a deficient number, since it is larger than the sum of its proper divisors (43536023).

40541072041 is a wasteful number, since it uses less digits than its factorization.

40541072041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12191.

The product of its (nonzero) digits is 4480, while the sum is 28.

Adding to 40541072041 its reverse (14027014504), we get a palindrome (54568086545).

The spelling of 40541072041 in words is "forty billion, five hundred forty-one million, seventy-two thousand, forty-one".

Divisors: 1 1451 4423 6317 6417773 9165967 27940091 40541072041