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4448008444 = 2211103981467
BaseRepresentation
bin1000010010001111…
…10011100011111100
3102110222201020111111
410021013303203330
533102142232234
62013212131404
7215140306435
oct41107634374
912428636444
104448008444
11198286a640
12a41766b64
1355b6a1a79
14302a5448c
151b076d664
hex1091f38fc

4448008444 has 24 divisors (see below), whose sum is σ = 8574104448. Its totient is φ = 2002190640.

The previous prime is 4448008381. The next prime is 4448008457.

4448008444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44480084442 = 39569558235790602272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4448008397 and 4448008406.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 486202 + ... + 495265.

It is an arithmetic number, because the mean of its divisors is an integer number (357254352).

Almost surely, 24448008444 is an apocalyptic number.

4448008444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4448008444 is a deficient number, since it is larger than the sum of its proper divisors (4126096004).

4448008444 is a wasteful number, since it uses less digits than its factorization.

4448008444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981585 (or 981583 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The square root of 4448008444 is about 66693.3913067854. The cubic root of 4448008444 is about 1644.5807444034.

The spelling of 4448008444 in words is "four billion, four hundred forty-eight million, eight thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 103 206 412 1133 2266 4532 981467 1962934 3925868 10796137 21592274 43184548 101091101 202182202 404364404 1112002111 2224004222 4448008444