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440512122341 is a prime number
BaseRepresentation
bin1100110100100001001…
…00011000110111100101
31120010001001021102021102
412122100210120313211
524204132100403331
6534211331325445
743553205154604
oct6322044306745
91503031242242
10440512122341
1115a902677545
127145a750885
133270382b575
141746c79da3b
15b6d33404cb
hex6690918de5

440512122341 has 2 divisors, whose sum is σ = 440512122342. Its totient is φ = 440512122340.

The previous prime is 440512122313. The next prime is 440512122373. The reversal of 440512122341 is 143221215044.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292171599841 + 148340522500 = 540529^2 + 385150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-440512122341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440512152341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220256061170 + 220256061171.

It is an arithmetic number, because the mean of its divisors is an integer number (220256061171).

Almost surely, 2440512122341 is an apocalyptic number.

It is an amenable number.

440512122341 is a deficient number, since it is larger than the sum of its proper divisors (1).

440512122341 is an equidigital number, since it uses as much as digits as its factorization.

440512122341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 440512122341 its reverse (143221215044), we get a palindrome (583733337385).

The spelling of 440512122341 in words is "four hundred forty billion, five hundred twelve million, one hundred twenty-two thousand, three hundred forty-one".