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444334043 = 1193372451
BaseRepresentation
bin11010011110111…
…111111111011011
31010222002111201102
4122132333333123
51402222142133
6112031342015
714003530346
oct3236777733
91128074642
10444334043
112088a681a
1210498190b
1371094a6a
144302545d
152901e7e8
hex1a7bffdb

444334043 has 4 divisors (see below), whose sum is σ = 444707688. Its totient is φ = 443960400.

The previous prime is 444333983. The next prime is 444334081. The reversal of 444334043 is 340433444.

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 444334043 - 28 = 444333787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444333997 and 444334015.

It is not an unprimeable number, because it can be changed into a prime (444334243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185033 + ... + 187418.

It is an arithmetic number, because the mean of its divisors is an integer number (111176922).

Almost surely, 2444334043 is an apocalyptic number.

444334043 is a deficient number, since it is larger than the sum of its proper divisors (373645).

444334043 is a wasteful number, since it uses less digits than its factorization.

444334043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373644.

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 444334043 is about 21079.2325050036. The cubic root of 444334043 is about 763.0796340831.

Adding to 444334043 its reverse (340433444), we get a palindrome (784767487).

The spelling of 444334043 in words is "four hundred forty-four million, three hundred thirty-four thousand, forty-three".

Divisors: 1 1193 372451 444334043