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442444211023 is a prime number
BaseRepresentation
bin1100111000000111011…
…10101110001101001111
31120022000200211200200111
412130003232232031033
524222111204223043
6535131150540451
743652115512323
oct6340356561517
91508020750614
10442444211023
1116070424a351
12718b9807727
1332950bb89c9
14175b321b983
15b797c8b09d
hex6703bae34f

442444211023 has 2 divisors, whose sum is σ = 442444211024. Its totient is φ = 442444211022.

The previous prime is 442444211009. The next prime is 442444211029. The reversal of 442444211023 is 320112444244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442444211023 - 221 = 442442113871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442444211029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221222105511 + 221222105512.

It is an arithmetic number, because the mean of its divisors is an integer number (221222105512).

Almost surely, 2442444211023 is an apocalyptic number.

442444211023 is a deficient number, since it is larger than the sum of its proper divisors (1).

442444211023 is an equidigital number, since it uses as much as digits as its factorization.

442444211023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 442444211023 its reverse (320112444244), we get a palindrome (762556655267).

The spelling of 442444211023 in words is "four hundred forty-two billion, four hundred forty-four million, two hundred eleven thousand, twenty-three".