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44404044444400 = 24521011816072431
BaseRepresentation
bin10100001100010100111110…
…10010111011001011110000
312211012222121012112010221111
422012022133102323023300
521310003440334210100
6234234534133003104
712232041421133014
oct1206123722731360
9184188535463844
1044404044444400
111316a716528a73
124b91974783494
131ba138b8b46a4
14ad724abc0544
155200b76c46ba
hex28629f4bb2f0

44404044444400 has 120 divisors (see below), whose sum is σ = 108332211169728. Its totient is φ = 17488598400000.

The previous prime is 44404044444371. The next prime is 44404044444427. The reversal of 44404044444400 is 444444040444.

44404044444400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4276185 + ... + 10348615.

Almost surely, 244404044444400 is an apocalyptic number.

44404044444400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44404044444400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54166105584864).

44404044444400 is an abundant number, since it is smaller than the sum of its proper divisors (63928166725328).

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

44404044444400 is a wasteful number, since it uses less digits than its factorization.

44404044444400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072731 (or 6072720 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 44404044444400 its reverse (444444040444), we get a palindrome (44848488484844).

The spelling of 44404044444400 in words is "forty-four trillion, four hundred four billion, forty-four million, four hundred forty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 101 181 200 202 362 400 404 505 724 808 905 1010 1448 1616 1810 2020 2525 2896 3620 4040 4525 5050 7240 8080 9050 10100 14480 18100 18281 20200 36200 36562 40400 72400 73124 91405 146248 182810 292496 365620 457025 731240 914050 1462480 1828100 3656200 6072431 7312400 12144862 24289724 30362155 48579448 60724310 97158896 121448620 151810775 242897240 303621550 485794480 607243100 613315531 1099110011 1214486200 1226631062 2198220022 2428972400 2453262124 3066577655 4396440044 4906524248 5495550055 6133155310 8792880088 9813048496 10991100110 12266310620 15332888275 17585760176 21982200220 24532621240 27477750275 30665776550 43964400440 49065242480 54955500550 61331553100 87928800880 109911001100 111010111111 122663106200 219822002200 222020222222 245326212400 439644004400 444040444444 555050555555 888080888888 1110101111110 1776161777776 2220202222220 2775252777775 4440404444440 5550505555550 8880808888880 11101011111100 22202022222200 44404044444400