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4444400000044 = 221982601707969
BaseRepresentation
bin100000010101100101011…
…1000100001110000101100
3120201212202212200202210001
41000223022320201300230
51040304112400000134
613241421300154044
7636045242453314
oct100531270416054
916655685622701
104444400000044
11146394aa31184
125b9430698924
13263149c4c344
141151781c8444
157a9207c4414
hex40acae21c2c

4444400000044 has 24 divisors (see below), whose sum is σ = 8187163311600. Its totient is φ = 2105213644800.

The previous prime is 4444400000039. The next prime is 4444400000059. The reversal of 4444400000044 is 4400000044444.

It is a super-2 number, since 2×44444000000442 (a number of 26 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4444399999958 and 4444400000021.

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, 5923692 + ... + 6631660.

It is an arithmetic number, because the mean of its divisors is an integer number (341131804650).

Almost surely, 24444400000044 is an apocalyptic number.

It is an amenable number.

4444400000044 is a deficient number, since it is larger than the sum of its proper divisors (3742763311556).

4444400000044 is a wasteful number, since it uses less digits than its factorization.

4444400000044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790593 (or 790591 counting only the distinct ones).

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

Adding to 4444400000044 its reverse (4400000044444), we get a palindrome (8844400044488).

The spelling of 4444400000044 in words is "four trillion, four hundred forty-four billion, four hundred million, forty-four", and thus it is an aban number.

Divisors: 1 2 4 19 38 76 82601 165202 330404 707969 1415938 1569419 2831876 3138838 6277676 13451411 26902822 53805644 58478947369 116957894738 233915789476 1111100000011 2222200000022 4444400000044