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442425341 is a prime number
BaseRepresentation
bin11010010111101…
…101111111111101
31010211111112110202
4122113231333331
51401230102331
6111522413245
713651360541
oct3227557775
91124445422
10442425341
11207812786
12104201225
1370877057
1442a89a21
1528c93ecb
hex1a5edffd

442425341 has 2 divisors, whose sum is σ = 442425342. Its totient is φ = 442425340.

The previous prime is 442425337. The next prime is 442425343. The reversal of 442425341 is 143524244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383964025 + 58461316 = 19595^2 + 7646^2 .

It is a cyclic number.

It is not a de Polignac number, because 442425341 - 22 = 442425337 is a prime.

Together with 442425343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442425343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221212670 + 221212671.

It is an arithmetic number, because the mean of its divisors is an integer number (221212671).

Almost surely, 2442425341 is an apocalyptic number.

It is an amenable number.

442425341 is a deficient number, since it is larger than the sum of its proper divisors (1).

442425341 is an equidigital number, since it uses as much as digits as its factorization.

442425341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 29.

The square root of 442425341 is about 21033.9093132969. The cubic root of 442425341 is about 761.9854256736.

Adding to 442425341 its reverse (143524244), we get a palindrome (585949585).

The spelling of 442425341 in words is "four hundred forty-two million, four hundred twenty-five thousand, three hundred forty-one".