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44444404422 = 23211474775887
BaseRepresentation
bin101001011001000101…
…111100101011000110
311020201101222200012200
4221121011330223012
51212010231420142
632230101455330
73132242130045
oct513105745306
9136641880180
1044444404422
1117937786950
128744411546
134263a91a72
14221896455c
151251c9264c
hexa5917cac6

44444404422 has 48 divisors (see below), whose sum is σ = 107285548032. Its totient is φ = 13181445360.

The previous prime is 44444404421. The next prime is 44444404423. The reversal of 44444404422 is 22440444444.

44444404422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44444404421) and next prime (44444404423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444404421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2378638 + ... + 2397249.

It is an arithmetic number, because the mean of its divisors is an integer number (2235115584).

Almost surely, 244444404422 is an apocalyptic number.

44444404422 is an abundant number, since it is smaller than the sum of its proper divisors (62841143610).

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

44444404422 is a wasteful number, since it uses less digits than its factorization.

44444404422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775953 (or 4775950 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 44444404422 its reverse (22440444444), we get a palindrome (66884848866).

The spelling of 44444404422 in words is "forty-four billion, four hundred forty-four million, four hundred four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 47 66 94 99 141 198 282 423 517 846 1034 1551 3102 4653 9306 4775887 9551774 14327661 28655322 42982983 52534757 85965966 105069514 157604271 224466689 315208542 448933378 472812813 673400067 945625626 1346800134 2020200201 2469133579 4040400402 4938267158 7407400737 14814801474 22222202211 44444404422