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4444400224 = 251153238229
BaseRepresentation
bin1000010001110100…
…00010101001100000
3102110201220220221201
410020322002221200
533100231301344
62013002530544
7215064531025
oct41072025140
912421826851
104444400224
111980825740
12a40506a54
1355aa0a624
1430239554c
151b02a94d4
hex108e82a60

4444400224 has 48 divisors (see below), whose sum is σ = 9725501520. Its totient is φ = 1982056960.

The previous prime is 4444400197. The next prime is 4444400227. The reversal of 4444400224 is 4220044444.

It is a junction number, because it is equal to n+sod(n) for n = 4444400192 and 4444400201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444400227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100459 + ... + 137770.

It is an arithmetic number, because the mean of its divisors is an integer number (202614615).

Almost surely, 24444400224 is an apocalyptic number.

4444400224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4444400224 is an abundant number, since it is smaller than the sum of its proper divisors (5281101296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444400224 is a wasteful number, since it uses less digits than its factorization.

4444400224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238303 (or 238295 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4444400224 is about 66666.3350125084. The cubic root of 4444400224 is about 1644.1359300192.

Adding to 4444400224 its reverse (4220044444), we get a palindrome (8664444668).

The spelling of 4444400224 in words is "four billion, four hundred forty-four million, four hundred thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 53 88 106 176 212 352 424 583 848 1166 1696 2332 4664 9328 18656 238229 476458 952916 1905832 2620519 3811664 5241038 7623328 10482076 12626137 20964152 25252274 41928304 50504548 83856608 101009096 138887507 202018192 277775014 404036384 555550028 1111100056 2222200112 4444400224