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40042422041 = 534523167039
BaseRepresentation
bin100101010010101101…
…101101111100011001
310211100121212210121012
4211102231231330121
51124001330001131
630221212023305
72615200654136
oct452255557431
9124317783535
1040042422041
1115a889a3386
127916161b35
133a11ab666b
141d1c09158d
1510955b652b
hex952b6df19

40042422041 has 8 divisors (see below), whose sum is σ = 40807203840. Its totient is φ = 39277983472.

The previous prime is 40042422029. The next prime is 40042422059. The reversal of 40042422041 is 14022424004.

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 40042422041 - 234 = 22862552857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40042421998 and 40042422016.

It is not an unprimeable number, because it can be changed into a prime (40042422011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156200 + ... + 323238.

It is an arithmetic number, because the mean of its divisors is an integer number (5100900480).

Almost surely, 240042422041 is an apocalyptic number.

It is an amenable number.

40042422041 is a deficient number, since it is larger than the sum of its proper divisors (764781799).

40042422041 is a wasteful number, since it uses less digits than its factorization.

40042422041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171615.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 40042422041 its reverse (14022424004), we get a palindrome (54064846045).

The spelling of 40042422041 in words is "forty billion, forty-two million, four hundred twenty-two thousand, forty-one".

Divisors: 1 53 4523 167039 239719 8853067 755517397 40042422041