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4442224123 is a prime number
BaseRepresentation
bin1000010001100011…
…01111010111111011
3102110120211100220101
410020301233113323
533044202132443
62012444140231
7215040165511
oct41061572773
912416740811
104442224123
11197a579807
12a3b837677
1355a427cac
14301d8a4b1
151aeec984d
hex108c6f5fb

4442224123 has 2 divisors, whose sum is σ = 4442224124. Its totient is φ = 4442224122.

The previous prime is 4442224093. The next prime is 4442224201. The reversal of 4442224123 is 3214222444.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4442224123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4442224091 and 4442224100.

It is not a weakly prime, because it can be changed into another prime (4442284123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221112061 + 2221112062.

It is an arithmetic number, because the mean of its divisors is an integer number (2221112062).

Almost surely, 24442224123 is an apocalyptic number.

4442224123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442224123 is an equidigital number, since it uses as much as digits as its factorization.

4442224123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 28.

The square root of 4442224123 is about 66650.0121755428. The cubic root of 4442224123 is about 1643.8675481041.

Adding to 4442224123 its reverse (3214222444), we get a palindrome (7656446567).

The spelling of 4442224123 in words is "four billion, four hundred forty-two million, two hundred twenty-four thousand, one hundred twenty-three".