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444408844 = 221110100201
BaseRepresentation
bin11010011111010…
…010010000001100
31010222020022022211
4122133102100030
51402232040334
6112033120204
714004261415
oct3237222014
91128208284
10444408844
11208947a40
121049b9064
13710bcb19
144304480c
1529036a64
hex1a7d240c

444408844 has 12 divisors (see below), whose sum is σ = 848416968. Its totient is φ = 202004000.

The previous prime is 444408823. The next prime is 444408857. The reversal of 444408844 is 448804444.

It is a junction number, because it is equal to n+sod(n) for n = 444408797 and 444408806.

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 in 3 ways as a sum of consecutive naturals, for example, 5050057 + ... + 5050144.

It is an arithmetic number, because the mean of its divisors is an integer number (70701414).

Almost surely, 2444408844 is an apocalyptic number.

444408844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444408844 is a deficient number, since it is larger than the sum of its proper divisors (404008124).

444408844 is a wasteful number, since it uses less digits than its factorization.

444408844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100216 (or 10100214 counting only the distinct ones).

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

The square root of 444408844 is about 21081.0067122042. The cubic root of 444408844 is about 763.1224516569.

The spelling of 444408844 in words is "four hundred forty-four million, four hundred eight thousand, eight hundred forty-four".

Divisors: 1 2 4 11 22 44 10100201 20200402 40400804 111102211 222204422 444408844