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44422444400 = 2452111056111
BaseRepresentation
bin101001010111110010…
…001011010101110000
311020122212122222201112
4221113302023111300
51211434121210100
632223555052452
73131554355465
oct512762132560
9136585588645
1044422444400
1117926347a74
128738ba1128
13425c373479
142215a8966c
15124eda5b35
hexa57c8b570

44422444400 has 30 divisors (see below), whose sum is σ = 106724923632. Its totient is φ = 17768977600.

The previous prime is 44422444397. The next prime is 44422444411. The reversal of 44422444400 is 444422444.

44422444400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55527656 + ... + 55528455.

Almost surely, 244422444400 is an apocalyptic number.

44422444400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44422444400 is an abundant number, since it is smaller than the sum of its proper divisors (62302479232).

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

44422444400 is a wasteful number, since it uses less digits than its factorization.

44422444400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111056129 (or 111056118 counting only the distinct ones).

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

Adding to 44422444400 its reverse (444422444), we get a palindrome (44866866844).

The spelling of 44422444400 in words is "forty-four billion, four hundred twenty-two million, four hundred forty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 111056111 222112222 444224444 555280555 888448888 1110561110 1776897776 2221122220 2776402775 4442244440 5552805550 8884488880 11105611100 22211222200 44422444400