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444010223 = 5919738201
BaseRepresentation
bin11010011101110…
…000111011101111
31010221111001112002
4122131300323233
51402131311343
6112020402515
714001011306
oct3235607357
91127431462
10444010223
112086a54a8
1210484643b
1370cb0557
1442d7d43d
1528ea88b8
hex1a770eef

444010223 has 8 divisors (see below), whose sum is σ = 453839760. Its totient is φ = 434257600.

The previous prime is 444010169. The next prime is 444010253. The reversal of 444010223 is 322010444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444010223 - 28 = 444009967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444010195 and 444010204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444010253) 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 in 7 ways as a sum of consecutive naturals, for example, 7478 + ... + 30723.

It is an arithmetic number, because the mean of its divisors is an integer number (56729970).

Almost surely, 2444010223 is an apocalyptic number.

444010223 is a deficient number, since it is larger than the sum of its proper divisors (9829537).

444010223 is a wasteful number, since it uses less digits than its factorization.

444010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38457.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 444010223 is about 21071.5500853639. The cubic root of 444010223 is about 762.8942176513.

Adding to 444010223 its reverse (322010444), we get a palindrome (766020667).

The spelling of 444010223 in words is "four hundred forty-four million, ten thousand, two hundred twenty-three".

Divisors: 1 59 197 11623 38201 2253859 7525597 444010223