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44420404 = 2271983497
BaseRepresentation
bin1010100101110…
…0110100110100
310002120210100011
42221130310310
542332423104
64224030004
71046365360
oct251346464
9102523304
1044420404
112308a786
1212a62304
139283882
145c842a0
153d76904
hex2a5cd34

44420404 has 24 divisors (see below), whose sum is σ = 93517760. Its totient is φ = 18035136.

The previous prime is 44420399. The next prime is 44420417. The reversal of 44420404 is 40402444.

44420404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 41217 + ... + 42280.

Almost surely, 244420404 is an apocalyptic number.

It is an amenable number.

44420404 is an abundant number, since it is smaller than the sum of its proper divisors (49097356).

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

44420404 is a wasteful number, since it uses less digits than its factorization.

44420404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83527 (or 83525 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 44420404 is about 6664.8633894477. The cubic root of 44420404 is about 354.1556445812.

Adding to 44420404 its reverse (40402444), we get a palindrome (84822848).

The spelling of 44420404 in words is "forty-four million, four hundred twenty thousand, four hundred four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 83497 166994 333988 584479 1168958 1586443 2337916 3172886 6345772 11105101 22210202 44420404