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444340570388 = 22111310123093331
BaseRepresentation
bin1100111011101001100…
…00110000100100010100
31120110220212011201200112
412131310300300210110
524240002141223023
6540043252302152
744050113346661
oct6356460604424
91513825151615
10444340570388
111614977391a0
1272148911958
1332b93a46440
1417713018a68
15b8594ca478
hex6774c30914

444340570388 has 96 divisors (see below), whose sum is σ = 923260947840. Its totient is φ = 184455360000.

The previous prime is 444340570369. The next prime is 444340570433. The reversal of 444340570388 is 883075043444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133393883 + ... + 133397213.

It is an arithmetic number, because the mean of its divisors is an integer number (9617301540).

Almost surely, 2444340570388 is an apocalyptic number.

It is an amenable number.

444340570388 is an abundant number, since it is smaller than the sum of its proper divisors (478920377452).

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

444340570388 is a wasteful number, since it uses less digits than its factorization.

444340570388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769 (or 5767 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 50.

The spelling of 444340570388 in words is "four hundred forty-four billion, three hundred forty million, five hundred seventy thousand, three hundred eighty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 101 143 202 286 404 572 1111 1313 2222 2309 2626 3331 4444 4618 5252 6662 9236 13324 14443 25399 28886 30017 36641 43303 50798 57772 60034 73282 86606 101596 120068 146564 173212 233209 330187 336431 466418 476333 660374 672862 932836 952666 1320748 1345724 1905332 2565299 3031717 3700741 4373603 5130598 6063434 7401482 7691279 8747206 10261196 12126868 14802964 15382558 17494412 30765116 33348887 48109633 66697774 84604069 96219266 99986627 133395548 169208138 192438532 199973254 338416276 399946508 776819179 1099852897 1553638358 2199705794 3107276716 4399411588 8545010969 10098649327 17090021938 20197298654 34180043876 40394597308 111085142597 222170285194 444340570388