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3443221444 = 221367398389
BaseRepresentation
bin1100110100111011…
…0110001111000100
322212222000202212011
43031032312033010
524022431041234
61325400104004
7151216620325
oct31516661704
98788022764
103443221444
111507677263
12801165004
1342b479a50
1424941c44c
15152443b64
hexcd3b63c4

3443221444 has 24 divisors (see below), whose sum is σ = 6498856280. Its totient is φ = 1586801664.

The previous prime is 3443221391. The next prime is 3443221469. The reversal of 3443221444 is 4441223443.

It can be written as a sum of positive squares in 4 ways, for example, as 181440900 + 3261780544 = 13470^2 + 57112^2 .

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, 14199 + ... + 84190.

Almost surely, 23443221444 is an apocalyptic number.

It is an amenable number.

3443221444 is a deficient number, since it is larger than the sum of its proper divisors (3055634836).

3443221444 is a wasteful number, since it uses less digits than its factorization.

3443221444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99079 (or 99077 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 3443221444 is about 58678.9693501854. The cubic root of 3443221444 is about 1510.0395358273.

Adding to 3443221444 its reverse (4441223443), we get a palindrome (7884444887).

The spelling of 3443221444 in words is "three billion, four hundred forty-three million, two hundred twenty-one thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 673 1346 2692 8749 17498 34996 98389 196778 393556 1279057 2558114 5116228 66215797 132431594 264863188 860805361 1721610722 3443221444