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444044122 = 21131964797
BaseRepresentation
bin11010011101111…
…001001101011010
31010221112210000121
4122131321031122
51402133402442
6112021223454
714001212164
oct3235711532
91127483017
10444044122
11208718a15
12104861b8a
1370cc2b02
1442d8b934
1528eb3967
hex1a77935a

444044122 has 8 divisors (see below), whose sum is σ = 671960916. Its totient is φ = 220057152.

The previous prime is 444044119. The next prime is 444044129. The reversal of 444044122 is 221440444.

It can be written as a sum of positive squares in 2 ways, for example, as 396447921 + 47596201 = 19911^2 + 6899^2 .

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

It is not an unprimeable number, because it can be changed into a prime (444044129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982173 + ... + 982624.

Almost surely, 2444044122 is an apocalyptic number.

444044122 is a deficient number, since it is larger than the sum of its proper divisors (227916794).

444044122 is a wasteful number, since it uses less digits than its factorization.

444044122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964912.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 444044122 is about 21072.3544484237. The cubic root of 444044122 is about 762.9136321389.

Adding to 444044122 its reverse (221440444), we get a palindrome (665484566).

The spelling of 444044122 in words is "four hundred forty-four million, forty-four thousand, one hundred twenty-two".

Divisors: 1 2 113 226 1964797 3929594 222022061 444044122