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4440223132 = 22171572511657
BaseRepresentation
bin1000010001010100…
…00110110110011100
3102110110001201001121
410020222012312130
533043144120012
62012333220324
7215014162642
oct41052066634
912413051047
104440223132
1119794323a4
12a3b0316a4
13559ba7287
143019c9192
151aec31a07
hex108a86d9c

4440223132 has 48 divisors (see below), whose sum is σ = 8317880928. Its totient is φ = 2066688000.

The previous prime is 4440223127. The next prime is 4440223141. The reversal of 4440223132 is 2313220444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4440223097 and 4440223106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2678848 + ... + 2680504.

It is an arithmetic number, because the mean of its divisors is an integer number (173289186).

Almost surely, 24440223132 is an apocalyptic number.

It is an amenable number.

4440223132 is a deficient number, since it is larger than the sum of its proper divisors (3877657796).

4440223132 is a wasteful number, since it uses less digits than its factorization.

4440223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4440223132 is about 66634.9993021685. Note that the first 3 decimals coincide. The cubic root of 4440223132 is about 1643.6206854142.

Adding to 4440223132 its reverse (2313220444), we get a palindrome (6753443576).

The spelling of 4440223132 in words is "four billion, four hundred forty million, two hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 157 251 314 502 628 1004 1657 2669 3314 4267 5338 6628 8534 10676 17068 28169 39407 56338 78814 112676 157628 260149 415907 520298 669919 831814 1040596 1339838 1663628 2679676 4422533 7070419 8845066 14140838 17690132 28281676 65297399 130594798 261189596 1110055783 2220111566 4440223132