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441442122343 = 1867236444629
BaseRepresentation
bin1100110110010000000…
…00000011101001100111
31120012102212020022102221
412123020000003221213
524213033140403333
6534443512413211
743615230062065
oct6331000035147
91505385208387
10441442122343
1116023a62a292
127167a0a7207
13328213c9c21
141751a0c9035
15b739ce5d2d
hex66c8003a67

441442122343 has 4 divisors (see below), whose sum is σ = 441678568840. Its totient is φ = 441205675848.

The previous prime is 441442122337. The next prime is 441442122361. The reversal of 441442122343 is 343221244144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441442122343 - 29 = 441442121831 is a prime.

It is a super-2 number, since 2×4414421223432 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441442122299 and 441442122308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441442122323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118220448 + ... + 118224181.

It is an arithmetic number, because the mean of its divisors is an integer number (110419642210).

Almost surely, 2441442122343 is an apocalyptic number.

441442122343 is a deficient number, since it is larger than the sum of its proper divisors (236446497).

441442122343 is a wasteful number, since it uses less digits than its factorization.

441442122343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236446496.

The product of its digits is 73728, while the sum is 34.

Adding to 441442122343 its reverse (343221244144), we get a palindrome (784663366487).

The spelling of 441442122343 in words is "four hundred forty-one billion, four hundred forty-two million, one hundred twenty-two thousand, three hundred forty-three".

Divisors: 1 1867 236444629 441442122343