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44204404404220 = 22563116333214457
BaseRepresentation
bin10100000110100001000111…
…10100100110111111111100
312210111220021221120022111021
422003100203310212333330
521243221110011413340
6234003120102033524
712211443230604364
oct1203204364467774
9183456257508437
1044204404404220
11130a2a89974a25
124b5b1397188a4
131b885c4027bb8
14acb70c83d9a4
15519cd0b54e4a
hex283423d26ffc

44204404404220 has 48 divisors (see below), whose sum is σ = 92982489864768. Its totient is φ = 17652576775680.

The previous prime is 44204404404203. The next prime is 44204404404269. The reversal of 44204404404220 is 2240440440244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206015232 + ... + 206229688.

It is an arithmetic number, because the mean of its divisors is an integer number (1937135205516).

Almost surely, 244204404404220 is an apocalyptic number.

It is an amenable number.

44204404404220 is an abundant number, since it is smaller than the sum of its proper divisors (48778085460548).

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

44204404404220 is a wasteful number, since it uses less digits than its factorization.

44204404404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231430 (or 231428 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 44204404404220 its reverse (2240440440244), we get a palindrome (46444844844464).

The spelling of 44204404404220 in words is "forty-four trillion, two hundred four billion, four hundred four million, four hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 631 1262 2524 3155 6310 12620 16333 32666 65332 81665 163330 214457 326660 428914 857828 1072285 2144570 4289140 10306123 20612246 41224492 51530615 103061230 135322367 206122460 270644734 541289468 676611835 1353223670 2706447340 3502726181 7005452362 14010904724 17513630905 35027261810 70054523620 2210220220211 4420440440422 8840880880844 11051101101055 22102202202110 44204404404220