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44400444404 = 2211100111101
BaseRepresentation
bin101001010110011110…
…010000001111110100
311020121100021021101212
4221112132100033310
51211413003210104
632221451340552
73131166356531
oct512636201764
9136540237355
1044400444404
1117914991058
128731751758
13425793c914
142212b9dd88
15124ceac36e
hexa567903f4

44400444404 has 6 divisors (see below), whose sum is σ = 77700777714. Its totient is φ = 22200222200.

The previous prime is 44400444383. The next prime is 44400444421. The reversal of 44400444404 is 40444400444.

44400444404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 35649216100 + 8751228304 = 188810^2 + 93548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550055547 + ... + 5550055554.

It is an arithmetic number, because the mean of its divisors is an integer number (12950129619).

Almost surely, 244400444404 is an apocalyptic number.

It is an amenable number.

44400444404 is a deficient number, since it is larger than the sum of its proper divisors (33300333310).

44400444404 is a wasteful number, since it uses less digits than its factorization.

44400444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100111105 (or 11100111103 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44400444404 its reverse (40444400444), we get a palindrome (84844844848).

The spelling of 44400444404 in words is "forty-four billion, four hundred million, four hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 11100111101 22200222202 44400444404