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444335044 = 22111083761
BaseRepresentation
bin11010011111000…
…000001111000100
31010222002120002111
4122133000033010
51402222210134
6112031350404
714003533306
oct3237001704
91128076074
10444335044
112088a754a
12104982404
137109535a
1443025976
152901ec64
hex1a7c03c4

444335044 has 6 divisors (see below), whose sum is σ = 777586334. Its totient is φ = 222167520.

The previous prime is 444335033. The next prime is 444335107. The reversal of 444335044 is 440533444.

It can be written as a sum of positive squares in only one way, i.e., 418202500 + 26132544 = 20450^2 + 5112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 444334997 and 444335015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55541877 + ... + 55541884.

Almost surely, 2444335044 is an apocalyptic number.

It is an amenable number.

444335044 is a deficient number, since it is larger than the sum of its proper divisors (333251290).

444335044 is a wasteful number, since it uses less digits than its factorization.

444335044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111083765 (or 111083763 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 444335044 is about 21079.2562487389. The cubic root of 444335044 is about 763.0802071071.

Adding to 444335044 its reverse (440533444), we get a palindrome (884868488).

The spelling of 444335044 in words is "four hundred forty-four million, three hundred thirty-five thousand, forty-four".

Divisors: 1 2 4 111083761 222167522 444335044